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iban n.  and  pernicious n.

First numbers that belong to both sets:

3, 7, 10, 11, 12, 14, 17, 20, 21, 22, 24, 40, 41, 42, 44, 47, 70, 72, 73, 74, 100, 103, 104, 107, 110, 112, 117, 121, 122, 124, 127, 140, 143, 144, 171, 173, 174, 200, 203, 211, 214, 217, 220, 223, 224, 227, 241, 242, 244, 247, 271, 272, 273, 274, 301, 302, 304, 307, 310, 314, 320, 321, 322, 324, 327, 341, 342, 370, 372, 400, 403, 410, 412, 421, 422, 440, 443, 471, 472, 477, 701, 702, 704, 707, 710, 714, 721, 722, 724, 727, 740, 743, 744, 747, 770, 772, 1001, 1002, 1004, 1010, 1012, 1027, 1040, 1041, 1042, 1044, 1047, 1070, 1072, 1077, 1101, 1102, 1104, 1107, 1110, 1114, 1120, 1123, 1140, 1143, 1144, 1147, 1171, 1173, 1174, 1177, 1201, 1202, 1204, 1207, 1211, 1214, 1221, 1222, 1240, 1243, 1270, 1273, 1274, 1301, 1302, 1311, 1312, 1317, 1321, 1322, 1324, 1327, 1341, 1342, 1344, 1347, 1371, 1373, 1374, 1377, 1401, 1402, 1404, 1411, 1414, 1417, 1420, 1423, 1441, 1442, 1444, 1447, 1473, 1474, 1700, 1703, 1704, 1707, 1710, 1712, 1717, 1721, 1722, 1724, 1741, 1742, 1744, 1747, 1770, 1772, 1777, 2001, 2002, 2004, 2017, 2020, 2024, 2047, 2071, 2072, 2077, 2101, 2102, 2111, 2112, 2114, 2120, 2123, 2140, 2143, 2144, 2147, 2171, 2173, 2174, 2177, 2201, 2202, 2204, 2207, 2211, 2214, 2217, 2220, 2223, 2240, 2243, 2270, 2273, 2274, 2300, 2304, 2311, 2312, 2317, 2320, 2323, 2341, 2342, 2371, 2373, 2374, 2377, 2401, 2402, 2404, 2407, 2411, 2414, 2421, 2422, 2441, 2442, 2444, 2447, 2471, 2472, 2477, 2700, 2703, 2711, 2712, 2717, 2721, 2722, 2724, 2727, 2741, 2742, 2771, 2773, 2774, 2777, 3000, 3011, 3014, 3017, 3020, 3041, 3042, 3044, 3071, 3072, 3073.

Some larger examples :