#include int main () { int n = 0; long long m = 0LL; int res = 0; long long ans = 1LL; long long tmp[3][3] = {}; res = scanf("%d", &n); res = scanf("%lld", &m); tmp[0][0] = 1; tmp[0][1] = 2; tmp[0][2] = 0; tmp[1][0] = 1; tmp[1][1] = 1; tmp[1][2] = 2; tmp[2][0] = 1; tmp[2][1] = 1; tmp[2][2] = 1; for (int i = 2; i < n; i++) { long long mul = 0LL; for (int j = 0; j < 3; j++) { for (int k = 0; k < 3; k++) { mul += tmp[j][k]; } } ans *= mul%m; ans %= m; for (int j = 0; j < 2; j++) { long long tmp1[3][3] = { { 1LL, (long long)(2*i+j-1), 0LL }, { 1LL, 1LL, (long long)(2*i+j-1) }, { 1LL, 1LL, 1LL} }; long long tmp2[3][3] = {}; for (int k = 0; k < 3; k++) { for (int l = 0; l < 3; l++) { for (int p = 0; p < 3; p++) { tmp2[k][l] += tmp1[k][p]*tmp[p][l]; } } } for (int k = 0; k < 3; k++) { for (int l = 0; l < 3; l++) { tmp[k][l] = tmp2[k][l]%m; } } } } for (int i = 0; i < 2*n-1; i++) { ans *= (long long)(i+1); ans %= m; } printf("%lld\n", ans%m); return 0; }