MOD = 10**9 + 7
n = int(input())
if n == 1:
    print(1)
else:
    odd_sum = 1  # sum of a1, a3, etc.
    even_sum = 0  # sum of a2, a4, etc.
    ans = 0
    for i in range(2, n + 1):
        if i % 2 == 0:
            a_i = (i * odd_sum) % MOD
            even_sum = (even_sum + a_i) % MOD
        else:
            a_i = (i * even_sum) % MOD
            odd_sum = (odd_sum + a_i) % MOD
        ans = a_i
    print(ans)