from sys import stdin, stdout
input = lambda: stdin.readline().rstrip()
write = stdout.write

def main():
    N = int(input())

    mod = 1000000007
    ans = (fib(N) % mod) * (fib(N + 1) % mod) % mod
    print(ans)

def fib(n):
    if n < 2:
        return n
    result = [1, 0, 0, 1]
    matrix = [1, 1, 1, 0]
    while n > 0:
        if n % 2:
            result = mul(matrix, result)
        matrix = mul(matrix, matrix)
        n //= 2
    return result[2]

def mul(a, b):
    return [a[0]*b[0] + a[1]*b[2],
            a[0]*b[1] + a[1]*b[3],
            a[2]*b[0] + a[3]*b[2],
            a[2]*b[1] + a[3]*b[3]]

main()