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.InputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.StringTokenizer;

public class Main {
    FastScanner in = new FastScanner(System.in);
    PrintWriter out = new PrintWriter(System.out);

    public static void main(String[] args) {
        new Main().solve();
    }
    

    void solve() {     
        int n = in.nextInt();
        int a = in.nextInt();
        int b = in.nextInt();
        int c = in.nextInt();

        
        long counter = 0;
        n = n * 2;
        for (int j = 0; j <= b; j++){
            for (int k = 0; k <= c; k++){
                int tmp = n - 2*j - 4*k;
                if (tmp >= 0 && tmp <= a){
                    counter++;
                }               
            }
        }
        System.out.println(counter);
    }   
}

// /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

class FastScanner {
    BufferedReader br;
    StringTokenizer st;

    FastScanner(InputStream in) {
        br = new BufferedReader(new InputStreamReader(in));
    }

    String next() {
        while (st == null || !st.hasMoreTokens()) {
            try {
                st = new StringTokenizer(br.readLine());
            } catch (IOException e) {
                System.err.println(e);
                return "";
            }
        }
        return st.nextToken();
    }

    int nextInt() {
        return Integer.parseInt(next());
    }

    long nextLong() {
        return Long.parseLong(next());
    }

    double nextDouble() {
        return Double.parseDouble(next());
    }

    float nextFloat() {
        return Float.parseFloat(next());
    }

     BigInteger nextBigInt() {
         return new BigInteger(next());
     }

    void close() {
        try {
            br.close();
        } catch (IOException e) {
        }
    }
}