import std.algorithm;
import std.array;
import std.conv;
import std.math;
import std.stdio;
import std.string;
import std.range;

int readint() {
    return readln.chomp.to!int;
}

int[] readints() {
    return readln.split.map!(to!int).array;
}

ulong calc(int n) {
    if (n == 1)
        return 1;

    const mod = 1_000_000_007;

    ulong sumOdd = 1;
    ulong sumEven = 0;
    ulong an = 0;
    for (int i = 2; i <= n; i++) {
        if (i % 2 == 0) {
            ulong ai = (i * sumOdd) % mod;
            sumEven += ai;

            an = ai;
        }
        else {
            ulong ai = (i * sumEven) % mod;
            sumOdd += ai;

            an = ai;
        }
    }
    return an;
}

void main() {
    int n = readint();
    writeln(calc(n));
}