#[allow(dead_code)]
const MOD: usize = 1_000000000 + 7;

fn construct_binary_tree(l: isize, r: isize, vec: &mut Vec<isize>) {
    let m = (l+r)/2;
    // println!("{} {} {}", l, m, r);
    if r - l >= 0 {
        vec.push(m);
    }
    if r - l > 0 {
        construct_binary_tree(l, m-1, vec);
        construct_binary_tree(m+1, r, vec);
    }
}

fn main() {
    let mut cin = Scanner::new();
    let n = cin.next_isize();
    let mut ans = Vec::with_capacity(1<<n);
    for i in 0..n+1 {
        ans.push((1<<n)-n-1+i)
    }
    construct_binary_tree(1, (1<<n)-n-2, &mut ans);
    for i in 0..ans.len() {
        if i != 0 { print!(" ") }
        print!("{}", ans[i])
    }
    println!("");
}


struct Scanner {
    reader: std::io::Stdin,
    tokens: std::collections::VecDeque<String>,
}

impl Scanner {
    fn new() -> Self {
        Scanner {
            reader: std::io::stdin(),
            tokens: std::collections::VecDeque::new(),
        }
    }

    fn next(&mut self) -> String {
        if self.tokens.is_empty() {
        let mut s = String::new();
            loop {
                self.reader.read_line(&mut s).ok();
                let s = s.trim();
                if s.len() != 0 {
                    for it in s.split_whitespace() {
                        self.tokens.push_back(it.into())
                    }
                    break;
                }
            }
        }
        self.tokens.pop_front().unwrap()
    }

    fn next_generics<T>(&mut self) -> T where
        T: std::str::FromStr + std::marker::Copy,
        <T as std::str::FromStr>::Err: std::fmt::Debug
    {
        self.next().parse().unwrap()
    }
    
    #[allow(dead_code)] fn next_i32(&mut self) -> i32 { self.next_generics::<i32>() }
    #[allow(dead_code)] fn next_i64(&mut self) -> i64 { self.next_generics::<i64>() }
    #[allow(dead_code)] fn next_u64(&mut self) -> u64 { self.next_generics::<u64>() }
    #[allow(dead_code)] fn next_usize(&mut self) -> usize { self.next_generics::<usize>() }
    #[allow(dead_code)] fn next_isize(&mut self) -> isize { self.next_generics::<isize>() }
}