use std::io::*;
use std::str::FromStr;

#[allow(dead_code)]
fn get_line() -> String {
    let stdin = stdin();
    let mut line = String::new();
    stdin.lock().read_line(&mut line).expect("io error.");
    line.trim().to_string()
}

#[allow(dead_code)]
fn cast<T: FromStr>(s: &str) -> T {
    s.parse().ok().expect("parse error.")
}

#[allow(dead_code)]
fn get_vec<T: FromStr>() -> Vec<T> {
    (&get_line()).split(' ').map(cast::<T>).collect()
}


/* ---------- ここまでテンプレ ---------- */

static MOD: u64 = 1_000_007;

fn main() {
    let n: u64 = cast(&get_line());

    let mut x = n / 2;
    let mut y = n - x;
    x %= MOD;
    y %= MOD;
    println!("{}", ((x + 1) * (y + 1) - 1) % MOD);
}