1, 4, 6, 7, 8, 9, 11, 12, 13, 16, 21, 22, 24, 31, 41, 42, 44, 46, 50, 60, 62, 64, 66, 71, 81, 83, 84, 85, 86, 88, 200, 201, 210, 301, 400, 410, 420, 422, 423, 431, 510, 520, 600, 602, 604, 606, 608, 620, 622, 624, 626, 628, 640, 642, 644, 646, 648, 660