pub fn square(s: u32) -> u64 {
    if (s > 0) && (s < 65){
        return 2u64.pow(s-1);
    }
    else{
        panic!("Square must be between 1 and 64");
    }
}

pub fn total() -> u64 {
    let mut sum: u64 = 0;
    for i in 1..65{
        sum += square(i);
    }
    return sum;
}