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amenable n.  and  Harshad n.

First numbers that belong to both sets:

1, 5, 8, 9, 12, 20, 21, 24, 36, 40, 45, 48, 60, 72, 80, 81, 84, 100, 108, 112, 117, 120, 132, 133, 140, 144, 152, 153, 156, 180, 192, 200, 201, 204, 209, 216, 220, 224, 225, 228, 240, 252, 261, 264, 280, 285, 288, 300, 308, 312, 320, 324, 333, 336, 360, 364, 372, 392, 396, 400, 405, 408, 420, 432, 440, 441, 444, 448, 460, 465, 468, 476, 480, 481, 500, 504, 512, 513, 516, 540, 552, 576, 588, 592, 600, 605, 612, 621, 624, 629, 640, 644, 645, 648, 660, 684, 700, 704, 720, 732, 736, 756, 777, 780, 792, 800, 801, 804, 820, 825, 828, 832, 840, 864, 880, 888, 900, 912, 936, 960, 972, 1000, 1008, 1012, 1016, 1017, 1020, 1032, 1040, 1044, 1053, 1056, 1080, 1088, 1092, 1100, 1101, 1104, 1116, 1120, 1125, 1128, 1140, 1141, 1148, 1152, 1160, 1161, 1164, 1168, 1180, 1185, 1188, 1200, 1204, 1212, 1220, 1224, 1232, 1233, 1236, 1260, 1272, 1296, 1300, 1304, 1305, 1308, 1320, 1332, 1341, 1344, 1360, 1365, 1368, 1380, 1400, 1404, 1413, 1416, 1417, 1440, 1452, 1456, 1476, 1500, 1512, 1520, 1521, 1524, 1540, 1545, 1548, 1560, 1584, 1596, 1620, 1632, 1652, 1656, 1680, 1692, 1701, 1704, 1720, 1725, 1728, 1729, 1740, 1744, 1764, 1785, 1800, 1812, 1836, 1848, 1853, 1860, 1872, 1896, 1900, 1904, 1905, 1908, 1920, 1944, 1968, 1980, 2000, 2001, 2004, 2016, 2020, 2024, 2025, 2028, 2040, 2052, 2061, 2064, 2080, 2085, 2088, 2100, 2112, 2120, 2124, 2133, 2136, 2156, 2160, 2172, 2176, 2196, 2200, 2205, 2208, 2212, 2220, 2232, 2236, 2240, 2241, 2244, 2260, 2265, 2268, 2280, 2289, 2300, 2304, 2312, 2313, 2316, 2340, 2352, 2353, 2376, 2400, 2401.

Some larger examples :