N = gets.to_i

ans = [*0..N]
checked = Hash.new(false)

1.upto(N) do |i|
  n = 1
  max_v = 0

  while n * i <= N * N && n <= N
    x = n * i

    if Math.sqrt(x).to_i ** 2 == x
      max_v = n if !checked[n]
    end

    n += 1
  end

  checked[max_v] = true
  if max_v > i
    ans[i], ans[max_v] = ans[max_v], ans[i]
  end
end

puts ans[1..].join(' ')