mod = 1000000007
eps = 10**-9


def main():
    import sys
    input = sys.stdin.readline

    N = int(input())
    odd = 1
    even = 0
    a = 1
    for i in range(2, N+1):
        if i&1:
            a = (i * even)%mod
            odd = (odd + a)%mod
        else:
            a = (i * odd)%mod
            even = (even + a)%mod
    print(a)


if __name__ == '__main__':
    main()