#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
using namespace std;
int main() {
  cin.tie(0); cout.tie(0);
  ios::sync_with_stdio(false);
  const int M = 2 * 2 * 2 * 2 * 3 * 3 * 5 * 7 * 11;
  vector<int> u = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24};
  int K, N;
  cin >> K >> N;
  vector<vector<long long>> dp(M + 1, vector<long long>(K + 1));
  dp[0][0] = 1;
  for(int j = 0; j < K; j++) {
    for(int i = 0; i < M; i++) {
      for(int v : u) {
        if(v > N) {
          break;
        }
        int k = M / v + i;
        if(k > M) {
          continue;
        }
        dp[k][j + 1] += dp[i][j];
      }
    }
  }
  if(N == 13 || N == 17 || N == 19 || N == 23) {
    dp[M][K] += N == K;
  }
  cout << dp[M][K] << '\n';
  return 0;
}