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;
import java.util.stream.IntStream;

public class C44B {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        String[] items = reader.readLine().split(" ");

        int amountL = Integer.parseInt(items[0]);
        int a = Integer.parseInt(items[1]);
        int b = Integer.parseInt(items[2]);
        int c = Integer.parseInt(items[3]);
        
        int answer = IntStream
                .rangeClosed(0, c)
                .map(bottle2l -> {
                    return IntStream
                            .rangeClosed(0, b)
                            .filter(bottle1l -> {
                                int bottle05l = (amountL - (bottle2l * 2) - bottle1l) * 2;
                                return bottle05l >= 0 && bottle05l <= a;
                            })
                            .map(bottle1l -> 1)
                            .sum();
                })
                .sum();

        System.out.println("" + answer);
    }
}

