MOD = 10 ** 9 + 7

def matpow(A, B, w):
    l = len(A)
    while w:
        if w & 1:
            C = [0] * l
            for i in range(l):
                for j in range(l):
                    C[i] += A[i][j] * B[j]
                    C[i] %= MOD
            B = C
        C = [[0] * l for _ in range(l)]
        for i in range(l):
            for j in range(l):
                for k in range(l):
                    C[i][j] += A[i][k] * A[k][j]
                    C[i][j] %= MOD
        A = C
        w >>= 1
    return B

n = int(input())
inv6 = pow(6, MOD - 2, MOD)
A = [[0] * 6 for _ in range(6)]
A[0] = [inv6] * 6
for i in range(5):
    A[i + 1][i] = 1
B = [0] * 6
B[0] = 1
B = matpow(A, B, n)
print(B[0])