const MOD: usize = 1e9 as usize + 7;

fn main() {
    let mut n = String::new();
    std::io::stdin().read_line(&mut n).ok();
    let n: usize = n.trim().parse().unwrap();
    
    let mut result = vec![0usize; n+1];
    result[1] = 1;
    let mut oddsum = 1usize;
    let mut evensum = 0usize;
    for i in 2..=n {
        if i % 2 == 0 {
            result[i] = i * oddsum % MOD;
            evensum += result[i];
            evensum %= MOD;
        } else {
            result[i] = i * evensum % MOD;
            oddsum += result[i];
            oddsum %= MOD;
        }
    }
    println!("{}", result[n]);
}