#include using namespace std; using ll = long long; const ll MOD = 1e9 + 7; // A*B(行列の掛け算, 各項はmで割った余り) vector> mul(vector> &A, vector> &B, ll m) { vector> C(A.size(), vector(B[0].size(), 0)); for (int i = 0; i < A.size(); i++) { for (int k = 0; k < B.size(); k++) { for (int j = 0; j < B[0].size(); j++) { C[i][j] = (C[i][j] + A[i][k] * B[k][j]) % m; } } } return C; } // A^n(行列累乗, 各項はmで割った余り) vector> power(vector> A, ll n, ll m) { vector> B(A.size(), vector(A.size(), 0)); for (int i = 0; i < A.size(); i++) B[i][i] = 1; while (n > 0) { if (n & 1) B = mul(B, A, m); A = mul(A, A, m); n >>= 1; } return B; } int main() { cin.tie(0); ios::sync_with_stdio(false); ll m, k; cin >> m >> k; vector> x(m, vector(m)); for (int i = 0; i < m; i++) { for (int j = 0; j < m; j++) { int nextp = (i + j) % m; int nextm = (i * j) % m; x.at(i).at(nextp)++; x.at(i).at(nextm)++; } } vector> y = power(x, k, MOD); cout << y.at(0).at(0) % MOD << '\n'; }