#include <iostream>
using namespace std;

int divide(int a, int b ) { //递归
    if (a <= 1 || b <= 1)
        return 1;
    if (a < b)
        return divide(a, a);
    return divide(a - b, b) + divide(a, b - 1);
}

int main() {
    int m, n;
    cin >> m >> n;
    cout << divide(m, n);
    return 0;
}