import java.util.Scanner;

public class Main {
	

	public static void main(String[] args) {
		
		Scanner sc = new Scanner(System.in);
		
		int n = sc.nextInt();
		int d = sc.nextInt();
		int[][] x = new int[n][d];
		
		for(int i = 0; i < n; i++) {
			for(int j = 0; j < d; j++) {
				x[i][j] = sc.nextInt();
			}
		}
		
		int count = 0;
		for(int i = 0; i < n; i++) {
			for(int j = i; j < n; j++) {
				int dist = 0;
				for(int k = 0; k < d; k++) {
					dist += Math.abs(x[i][k]- x[j][k])*Math.abs(x[i][k]- x[j][k]);	
				}
				if(Math.sqrt(dist) == (int)Math.sqrt(dist)&& dist != 0) {
					++count;
				}
			}
		}
		
		System.out.println(count);

	}
	
} import java.util.Scanner; Scanner java.util public class Main {
	

	public static void main(String[] args) {
		
		Scanner sc = new Scanner(System.in);
		
		int n = sc.nextInt();
		int d = sc.nextInt();
		int[][] x = new int[n][d];
		
		for(int i = 0; i < n; i++) {
			for(int j = 0; j < d; j++) {
				x[i][j] = sc.nextInt();
			}
		}
		
		int count = 0;
		for(int i = 0; i < n; i++) {
			for(int j = i; j < n; j++) {
				int dist = 0;
				for(int k = 0; k < d; k++) {
					dist += Math.abs(x[i][k]- x[j][k])*Math.abs(x[i][k]- x[j][k]);	
				}
				if(Math.sqrt(dist) == (int)Math.sqrt(dist)&& dist != 0) {
					++count;
				}
			}
		}
		
		System.out.println(count);

	}
	
} Main public static void main(String[] args) {
		
		Scanner sc = new Scanner(System.in);
		
		int n = sc.nextInt();
		int d = sc.nextInt();
		int[][] x = new int[n][d];
		
		for(int i = 0; i < n; i++) {
			for(int j = 0; j < d; j++) {
				x[i][j] = sc.nextInt();
			}
		}
		
		int count = 0;
		for(int i = 0; i < n; i++) {
			for(int j = i; j < n; j++) {
				int dist = 0;
				for(int k = 0; k < d; k++) {
					dist += Math.abs(x[i][k]- x[j][k])*Math.abs(x[i][k]- x[j][k]);	
				}
				if(Math.sqrt(dist) == (int)Math.sqrt(dist)&& dist != 0) {
					++count;
				}
			}
		}
		
		System.out.println(count);

	} main {
		
		Scanner sc = new Scanner(System.in);
		
		int n = sc.nextInt();
		int d = sc.nextInt();
		int[][] x = new int[n][d];
		
		for(int i = 0; i < n; i++) {
			for(int j = 0; j < d; j++) {
				x[i][j] = sc.nextInt();
			}
		}
		
		int count = 0;
		for(int i = 0; i < n; i++) {
			for(int j = i; j < n; j++) {
				int dist = 0;
				for(int k = 0; k < d; k++) {
					dist += Math.abs(x[i][k]- x[j][k])*Math.abs(x[i][k]- x[j][k]);	
				}
				if(Math.sqrt(dist) == (int)Math.sqrt(dist)&& dist != 0) {
					++count;
				}
			}
		}
		
		System.out.println(count);

	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n = sc.nextInt(); n sc.nextInt() sc.nextInt sc int d = sc.nextInt(); d sc.nextInt() sc.nextInt sc int[][] x = new int[n][d]; x new int[n][d] n d for(int i = 0; i < n; i++) {
			for(int j = 0; j < d; j++) {
				x[i][j] = sc.nextInt();
			}
		} int i = 0; int i = 0; i 0 i < n i n i++ i++ i {
			for(int j = 0; j < d; j++) {
				x[i][j] = sc.nextInt();
			}
		} {
			for(int j = 0; j < d; j++) {
				x[i][j] = sc.nextInt();
			}
		} for(int j = 0; j < d; j++) {
				x[i][j] = sc.nextInt();
			} int j = 0; int j = 0; j 0 j < d j d j++ j++ j {
				x[i][j] = sc.nextInt();
			} {
				x[i][j] = sc.nextInt();
			} x[i][j] = sc.nextInt() x[i][j] x[i] x i j sc.nextInt() sc.nextInt sc int count = 0; count 0 for(int i = 0; i < n; i++) {
			for(int j = i; j < n; j++) {
				int dist = 0;
				for(int k = 0; k < d; k++) {
					dist += Math.abs(x[i][k]- x[j][k])*Math.abs(x[i][k]- x[j][k]);	
				}
				if(Math.sqrt(dist) == (int)Math.sqrt(dist)&& dist != 0) {
					++count;
				}
			}
		} int i = 0; int i = 0; i 0 i < n i n i++ i++ i {
			for(int j = i; j < n; j++) {
				int dist = 0;
				for(int k = 0; k < d; k++) {
					dist += Math.abs(x[i][k]- x[j][k])*Math.abs(x[i][k]- x[j][k]);	
				}
				if(Math.sqrt(dist) == (int)Math.sqrt(dist)&& dist != 0) {
					++count;
				}
			}
		} {
			for(int j = i; j < n; j++) {
				int dist = 0;
				for(int k = 0; k < d; k++) {
					dist += Math.abs(x[i][k]- x[j][k])*Math.abs(x[i][k]- x[j][k]);	
				}
				if(Math.sqrt(dist) == (int)Math.sqrt(dist)&& dist != 0) {
					++count;
				}
			}
		} for(int j = i; j < n; j++) {
				int dist = 0;
				for(int k = 0; k < d; k++) {
					dist += Math.abs(x[i][k]- x[j][k])*Math.abs(x[i][k]- x[j][k]);	
				}
				if(Math.sqrt(dist) == (int)Math.sqrt(dist)&& dist != 0) {
					++count;
				}
			} int j = i; int j = i; j i j < n j n j++ j++ j {
				int dist = 0;
				for(int k = 0; k < d; k++) {
					dist += Math.abs(x[i][k]- x[j][k])*Math.abs(x[i][k]- x[j][k]);	
				}
				if(Math.sqrt(dist) == (int)Math.sqrt(dist)&& dist != 0) {
					++count;
				}
			} {
				int dist = 0;
				for(int k = 0; k < d; k++) {
					dist += Math.abs(x[i][k]- x[j][k])*Math.abs(x[i][k]- x[j][k]);	
				}
				if(Math.sqrt(dist) == (int)Math.sqrt(dist)&& dist != 0) {
					++count;
				}
			} int dist = 0; dist 0 for(int k = 0; k < d; k++) {
					dist += Math.abs(x[i][k]- x[j][k])*Math.abs(x[i][k]- x[j][k]);	
				} int k = 0; int k = 0; k 0 k < d k d k++ k++ k {
					dist += Math.abs(x[i][k]- x[j][k])*Math.abs(x[i][k]- x[j][k]);	
				} {
					dist += Math.abs(x[i][k]- x[j][k])*Math.abs(x[i][k]- x[j][k]);	
				} dist += Math.abs(x[i][k]- x[j][k])*Math.abs(x[i][k]- x[j][k]) dist Math.abs(x[i][k]- x[j][k])*Math.abs(x[i][k]- x[j][k]) Math.abs(x[i][k]- x[j][k]) Math.abs Math x[i][k]- x[j][k] x[i][k] x[i] x i k x[j][k] x[j] x j k Math.abs(x[i][k]- x[j][k]) Math.abs Math x[i][k]- x[j][k] x[i][k] x[i] x i k x[j][k] x[j] x j k if(Math.sqrt(dist) == (int)Math.sqrt(dist)&& dist != 0) {
					++count;
				} Math.sqrt(dist) == (int)Math.sqrt(dist)&& dist != 0 Math.sqrt(dist) == (int)Math.sqrt(dist) Math.sqrt(dist) Math.sqrt Math dist (int)Math.sqrt(dist) Math.sqrt Math dist dist != 0 dist 0 {
					++count;
				} ++count count System.out.println(count) System.out.println System.out System System.out count String[] args args public class Main {
	

	public static void main(String[] args) {
		
		Scanner sc = new Scanner(System.in);
		
		int n = sc.nextInt();
		int d = sc.nextInt();
		int[][] x = new int[n][d];
		
		for(int i = 0; i < n; i++) {
			for(int j = 0; j < d; j++) {
				x[i][j] = sc.nextInt();
			}
		}
		
		int count = 0;
		for(int i = 0; i < n; i++) {
			for(int j = i; j < n; j++) {
				int dist = 0;
				for(int k = 0; k < d; k++) {
					dist += Math.abs(x[i][k]- x[j][k])*Math.abs(x[i][k]- x[j][k]);	
				}
				if(Math.sqrt(dist) == (int)Math.sqrt(dist)&& dist != 0) {
					++count;
				}
			}
		}
		
		System.out.println(count);

	}
	
} public class Main {
	

	public static void main(String[] args) {
		
		Scanner sc = new Scanner(System.in);
		
		int n = sc.nextInt();
		int d = sc.nextInt();
		int[][] x = new int[n][d];
		
		for(int i = 0; i < n; i++) {
			for(int j = 0; j < d; j++) {
				x[i][j] = sc.nextInt();
			}
		}
		
		int count = 0;
		for(int i = 0; i < n; i++) {
			for(int j = i; j < n; j++) {
				int dist = 0;
				for(int k = 0; k < d; k++) {
					dist += Math.abs(x[i][k]- x[j][k])*Math.abs(x[i][k]- x[j][k]);	
				}
				if(Math.sqrt(dist) == (int)Math.sqrt(dist)&& dist != 0) {
					++count;
				}
			}
		}
		
		System.out.println(count);

	}
	
} Main
import java.util.Scanner;

public class Main {
	

	public static void main(String[] args) {
		
		Scanner sc = new Scanner(System.in);
		
		int n = sc.nextInt();
		int d = sc.nextInt();
		int[][] x = new int[n][d];
		
		for(int i = 0; i < n; i++) {
			for(int j = 0; j < d; j++) {
				x[i][j] = sc.nextInt();
			}
		}
		
		int count = 0;
		for(int i = 0; i < n; i++) {
			for(int j = i; j < n; j++) {
				int dist = 0;
				for(int k = 0; k < d; k++) {
					dist += Math.abs(x[i][k]- x[j][k])*Math.abs(x[i][k]- x[j][k]);	
				}
				if(Math.sqrt(dist) == (int)Math.sqrt(dist)&& dist != 0) {
					++count;
				}
			}
		}
		
		System.out.println(count);

	}
	
}
