#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using ll = long long;
using mint = atcoder::modint;

/*

(X)(Y)
(*(X))
((X)*)

(*(*)(*))
((*)*(*))
*/

int main(){
int n, m;
cin >> n >> m;
if(n % 3 != 0){
cout << "0\n";
return 0;
}
n /= 3;
mint::set_mod(m);
vector<vector<mint>> dp(n + 1, vector<mint>(n + 1));
vector<vector<mint>> dp2(n + 1, vector<mint>(n + 1));
vector used(2, vector(n + 1, vector<bool>(n + 1)));
auto rec = [&](auto rec, int l, int r, int s) -> mint {
if(l == r) return 1;
if(l + 1 == r) return 1;
mint res = 0;
if(s == 0){
if(used[s][l][r]) return dp[l][r];
res += rec(rec, l, r, 1);
for(int m = l + 1; m < r; m++){
res += rec(rec, l, m, 1) * rec(rec, m, r, 0);
}
used[s][l][r] = true;
return dp[l][r] = res;
}
if(used[s][l][r]) return dp2[l][r];
for(int m = l; m < r; m++){
res += rec(rec, l, m, 0) * rec(rec, m + 1, r, 0);
}
used[s][l][r] = true;
return dp2[l][r] = res;
};
cout << rec(rec, 0, n, 0).val() << '\n';
}