using System;
using System.Collections.Generic;
using System.Linq;

class Solution
{
    static Dictionary<int, long> dict = new Dictionary<int, long>() { { 1, 1 } };

    static long F(int n)
    {
        if (dict.ContainsKey(n))
        {
            return dict[n];
        }

        long v = 0;
        for (int i = n % 2 + 1; i <= n - 1; i += 2)
        {
            v += F(i);
            v %= 1000000000 + 7;
        }
        v *= n;
        v %= 1000000000 + 7;

        dict[n] = v;
        return v;
    }

    static void Main()
    {
        var n = int.Parse(Console.ReadLine());
        Console.WriteLine(F(n));
    }
}