Input:
0 0

Output:
1

Explain:
(0, 0, 0)

Input:
1 1

Output:
4

Explain:
(0, 0, 0)
(0, 0, 1)
(0, 1, 0)
(1, 0, 0)

Input:
10 10

Output:
213

Input:
100 100

Output:
16616

Input:
1000 1000

Output:
1530920

Input:
10000 10000

Output:
150511618

Input:
100000 100000

Output:
2122766957

#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
#include <iostream>

using namespace std;

int main()
{
    int S, T;
    cin >> S >> T;

    int cnt = 0;
    for (int a = 0; a <= S; ++a)
    {
        for(int b = 0; b <= S - a; ++b)
        {
            if (a && b) /// Count (a + b + c <= S) && (a * b * c <= T)
            {
                cnt += min(S - a - b, int(T / a / b)) + 1;
            }
            else /// (a * b * c = 0 <= T) is satisfied
            {
                cnt += S - a - b + 1;
            }
        }
    }

    cout << cnt;
    return 0;
}