import std.conv, std.functional, std.range, std.stdio, std.string;
import std.algorithm, std.array, std.bigint, std.bitmanip, std.complex, std.container, std.math, std.mathspecial, std.numeric, std.regex, std.typecons;
import core.bitop;

class EOFException : Throwable { this() { super("EOF"); } }
string[] tokens;
string readToken() { for (; tokens.empty; ) { if (stdin.eof) { throw new EOFException; } tokens = readln.split; } auto token = tokens.front; tokens.popFront; return token; }
int readInt() { return readToken.to!int; }
long readLong() { return readToken.to!long; }

string COLOR(string s = "") { return "\x1b[" ~ s ~ "m"; }

bool chmin(T)(ref T t, in T f) { if (t > f) { t = f; return true; } else { return false; } }
bool chmax(T)(ref T t, in T f) { if (t < f) { t = f; return true; } else { return false; } }

int binarySearch(alias pred, T)(in T[] as) { int lo = -1, hi = cast(int)(as.length); for (; lo + 1 < hi; ) { const mid = (lo + hi) >> 1; (unaryFun!pred(as[mid]) ? hi : lo) = mid; } return hi; }
int lowerBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a >= val)); }
int upperBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a > val)); }


// lcm(1, ..., 24)
enum L = 5354228880L;

long solve(int K, int N) {
  auto bn = new long[][](K + 1, K + 1);
  foreach (n; 0 .. K + 1) {
    bn[n][0] = bn[n][n] = 1;
    foreach (k; 1 .. n) bn[n][k] = bn[n - 1][k - 1] + bn[n - 1][k];
  }
  
  long ans;
  void dfs(int k, int n, long l, long way) {
    if (k == 0) {
      if (l == 0) {
        ans += way;
      }
      return;
    }
    ++n;
    if (k * (L / n) < l) return;
    if (k * (L / N) > l) return;
    for (; n <= N; ++n) {
      const val = L / n;
      if (k * val < l) break;
      foreach (dk; 1 .. k + 1) {
        long ll = l - dk * val;
        if (ll < 0) break;
        dfs(k - dk, n, ll, way * bn[k][dk]);
      }
    }
  }
  dfs(K, 0, L, 1);
  return ans;
}

void main() {
  debug {
    foreach (N; 1 .. 24 + 1) foreach (K; 1 .. N + 1) {
      const ans = solve(K, N);
      writeln(K, " ", N, ": ", ans);
    }
  }
  
  try {
    for (; ; ) {
      const K = readInt;
      const N = readInt;
      const ans = solve(K, N);
      writeln(ans);
    }
  } catch (EOFException e) {
  }
}