N = int(input())
mod = 10**9+7

def f(A, B):
    res = [[0]*6 for _ in range(6)]
    for i in range(6):
        for j in range(6):
            for k in range(6):
                res[i][j] += A[i][k]*B[k][j]
            res[i][j] %= mod
    return res

I = [[0]*6 for _ in range(6)]
for i in range(6):
    I[i][i] = 1
def g(X, n):
    if n == 0:
        return I
    if n == 1:
        return X
    if n%2 == 0:
        return g(f(X, X), n//2)
    else:
        return f(X, g(f(X, X), n//2))

num = pow(6, mod-2, mod)
X = [[0]*6 for _ in range(6)]
for j in range(6):
    X[0][j] = num
for i in range(1, 6):
    X[i][i-1] = 1

P0 = [0]*6
for i in range(6):
    P0[i] = pow(7, i, mod) * pow(num, i+1, mod)
    P0[i] %= mod

if N < 7:
    print(P0[N-1])
else:
    P0.reverse()
    n = N-6
    A = g(X, n)
    ans = 0
    for i in range(6):
        ans += A[0][i]*P0[i]
        ans %= mod
    print(ans)