# -*- coding: utf-8 -*-
"""
No.554 recurrence formula
https://yukicoder.me/problems/no/554

"""
import sys
from sys import stdin
input = stdin.readline


def solve(n):
    mod = 10**9 + 7
    ans = 1
    odd_sum = 1
    even_sum = 0

    for i in range(2, n+1):
        if i % 2 == 0:
            ans = i * odd_sum % mod
            even_sum += ans
        else:
            ans = i * even_sum % mod
            odd_sum += ans
    return ans


def main(args):
    n = int(input())
    ans = solve(n)
    print(ans)


if __name__ == '__main__':
    main(sys.argv[1:])