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Harshad n.  and  Moran n.

First numbers that belong to both sets:

18, 21, 27, 42, 45, 63, 84, 111, 114, 117, 133, 152, 153, 156, 171, 190, 195, 198, 201, 207, 209, 222, 228, 247, 261, 266, 285, 333, 370, 372, 399, 402, 407, 423, 444, 465, 481, 511, 516, 518, 531, 555, 558, 592, 603, 629, 645, 666, 711, 730, 732, 738, 774, 777, 801, 803, 804, 846, 888, 915, 954, 999, 1011, 1016, 1017, 1090, 1095, 1098, 1101, 1141, 1143, 1164, 1168, 1185, 1233, 1236, 1251, 1270, 1278, 1304, 1308, 1341, 1387, 1413, 1417, 1455, 1494, 1503, 1524, 1526, 1545, 1611, 1630, 1635, 1651, 1659, 1679, 1744, 1746, 1810, 1812, 1818, 1853, 1854, 1896, 1898, 1905, 1926, 1962, 2007, 2022, 2043, 2061, 2085, 2119, 2151, 2159, 2172, 2202, 2265, 2282, 2286, 2289, 2313, 2316, 2353, 2355, 2358, 2398, 2421, 2445, 2466, 2532, 2534, 2608, 2667, 2682, 2710, 2715, 2718, 2771, 2794, 2826, 2889, 2919, 2934, 3031, 3032, 3033, 3070, 3077, 3097, 3123, 3141, 3165, 3184, 3231, 3252, 3258, 3297, 3303, 3324, 3345, 3383, 3411, 3435, 3438, 3439, 3474, 3501, 3523, 3546, 3582, 3586, 3615, 3699, 3749, 3768, 3781, 3980, 3982, 4041, 4044, 4065, 4086, 4113, 4155, 4179, 4194, 4203, 4245, 4311, 4330, 4336, 4338, 4378, 4404, 4518, 4577, 4605, 4607, 4626, 4683, 4734, 4776, 4809, 4842, 4887, 4912, 4975, 5013, 5052, 5055, 5058, 5094, 5121, 5149, 5161, 5219, 5230, 5235, 5274, 5306, 5410, 5496, 5505, 5526, 5634, 5691, 5697, 5706, 5784, 5817, 5833, 5943, 5962, 6062, 6064, 6066, 6130, 6135, 6246, 6282, 6310, 6315, 6331, 6352, 6354, 6443, 6447, 6462, 6573, 6606, 6648, 6714, 6754, 6775, 6777, 6792, 6822, 6939, 6951, 7033, 7077, 7146, 7212, 7218, 7305, 7322, 7329, 7361, 7362, 7368, 7479, 7501, 7542, 7543, 7580, 7587, 7588.

Some larger examples :