from sys import stdin, stdout
input = lambda: stdin.readline().rstrip()
write = stdout.write

def main():
    K = int(input())

    vmax = 2 ** K -1
    v0 = vmax // 2
    ans = []
    for i in range(v0, 0, -1):
        ans.append(i)
    for i in range(v0 + 1, vmax + 1):
        ans.append(i)
    print(*ans)

main()