10 20 10 5
 20 1 2 3
 7 2 2 2
 25 10 5 10
 999 999 899 299
 10000 5000 0 5000
 2 2 2 2
 1 0 2 0
 3 3 2 1
 1 1 0 0
 1 0 0 1
 20 10 20 30
 505 142 321 12
 101 10 10 50
 10 19 15 100
 10000 5000 5000 0
 1234 645 876 1000
 3 10 10 10
 1 0 1 0
 7 3 0 5
 101 10 0 50
 1 0 0 0
 10 0 8 10
 1 2 0 0
 5 2 1 1
 8765 2432 2789 4993
 8987 4000 2534 4534
 10000 5000 5000 5000
 10000 5000 2500 2500
 10000 0 5000 5000
 10000 4999 2500 2500
 5 5000 5000 5000
 10000 4534 2345 4231
 5643 1524 1423 2111
 7777 4444 3333 2222
 2500 5000 5000 5000
 10000 2500 2500 2500
 5000 5000 5000 5000

36
 0
 1
 12
 145000
 1251
 3
 1
 3
 0
 0
 57
 0
 33
 35
 0
 141636
 6
 1
 1
 3
 0
 5
 1
 0
 1697715
 2536267
 6253751
 1
 2501
 0
 12
 2069003
 146687
 1236544
 1565001
 0
 4691251

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;


public class Cola {

    public static void main(String[] args) throws IOException {
        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
        String str1 = in.readLine();
        String[] array = str1.split(" ");
        int n = Integer.parseInt(array[0]);
        int a = Integer.parseInt(array[1]);
        int b = Integer.parseInt(array[2]);
        int c = Integer.parseInt(array[3]);
        
        int counter = 0;
        for(int i=0; i<=a; i++){
            for(int j=0; j<=b && b<=n; j++){
                for(int k=0; k<=c && k*2<=n; k++){
                    double sum = i * 0.5d + j * 1d + k * 2d;
                    if(sum == (double) n){
                        counter++;
                    }
                }
            }
        }
        
        System.out.println(counter);
    }
}
