MOD = 10**9+7

def mat_dot(one, two, mod):
	return [[sum([(one[i][k]*two[k][j])%mod for k in range(max(len(two), len(one[0])))])%mod for j in range(len(two[0]))] for i in range(len(one))]

def mat_pow(mat, exp, mod):
	size = len(mat)
	res = [[0 for _ in range(size)] for _ in range(size)]
	for i in range(size):
		res[i][i] = 1
	cnt = 0
	while (1<<cnt) <= exp:
		if (exp>>cnt)&1:
			res = mat_dot(res, mat, mod)
		mat = mat_dot(mat, mat, mod)
		cnt += 1
	return res

n = int(input())
s = 166666668

p = [1, s]
for _ in range(4):
	p.append((p[-1] * 7 * s) % MOD)

if n < 6:
	print(p[n])

else:
	mat = [
	[0, 1, 0, 0, 0, 0], 
	[0, 0, 1, 0, 0, 0], 
	[0, 0, 0, 1, 0, 0], 
	[0, 0, 0, 0, 1, 0], 
	[0, 0, 0, 0, 0, 1], 
	[s, s, s, s, s, s]
	]

	res = mat_pow(mat, n-5, MOD)
	ans = 0
	for i in range(6):
		ans += p[i] * res[5][i]
		ans %= MOD

	print(ans)