ans = []
def dfs(l,h):
    if h==l:
        ans.append(l)
        return
    x = l+(h-l)//2
    ans.append(x)
    dfs(l,x-1)
    dfs(x+1,h)
K = int(input())
dfs(1,pow(2,K)-1)
ans = [ans[-1]] + ans[:-1]
print(*ans)