import sys, time, random
from collections import deque, Counter, defaultdict
input = lambda: sys.stdin.readline().rstrip()
ii = lambda: int(input())
mi = lambda: map(int, input().split())
li = lambda: list(mi())
inf = 2 ** 63 - 1
mod = 998244353

n = ii()

D = [[] for _ in range(n + 1)]

s = []
for i in range(1, n + 1):
    now = i
    for j in range(2, now + 1):
        if j * j > now:
            break
        while now % (j * j) == 0:
            now //= (j * j)

    D[now].append(i)
    s.append(now)
ans = []

for i in range(n):
    ans.append(D[s[i]].pop())
print(*ans)