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iban n.  and  Ulam n.

First numbers that belong to both sets:

1, 2, 3, 4, 11, 47, 72, 77, 102, 114, 177, 221, 241, 243, 273, 324, 341, 370, 400, 402, 412, 414, 441, 720, 722, 1020, 1023, 1101, 1103, 1311, 1340, 1377, 1404, 1470, 1472, 1707, 1721, 1724, 1770, 2010, 2012, 2112, 2117, 2247, 2327, 2371, 2420, 2447, 2721, 2723, 3041, 3043, 3070, 3107, 3207, 3214, 3217, 3371, 3373, 3417, 3473, 3723, 3740, 3742, 4040, 4101, 4121, 4211, 4324, 4341, 4343, 4370, 4404, 4407, 4470, 4707, 7041, 7043, 7104, 7170, 7217, 7300, 7302, 7322, 7324, 7424, 7427, 7471, 7473, 7727, 7774, 10002, 10107, 10110, 10112, 10173, 10220, 10222, 10242, 10244, 10247, 10271, 10740, 11102, 11107, 11217, 11273, 11300, 11302, 11344, 11774, 12074, 12143, 12270, 12272, 12441, 12443, 12470, 12707, 12724, 14044, 14102, 14107, 14127, 14212, 14300, 14303, 14320, 14322, 14327, 14347, 14410, 14427, 14474, 14772, 14774, 17003, 17071, 17240, 17242, 17301, 17303, 17347, 17411, 17474, 17741, 17743, 17772, 20140, 20172, 20177, 20201, 20301, 20323, 20377, 20421, 20441, 20443, 21000, 21003, 21017, 21047, 21110, 21220, 21323, 21342, 21347, 21411, 21711, 21772, 21777, 22012, 22014, 22122, 22124, 22141, 22207, 22300, 22317, 22320, 22322, 22342, 22344, 22400, 22442, 22471, 22723, 22747, 22772, 22774, 23004, 23111, 23114, 23224, 23241, 23243, 23270, 23307, 23441, 23700, 23742, 23744, 24023, 24240, 24321, 24323, 24340, 24343, 24411, 24477, 27001, 27004, 27021, 27023, 27111, 27177, 27202, 27204, 27241, 27243, 27304, 27370, 27412, 27414, 27773, 40010, 40027, 40071, 40110, 40240, 40247, 40311, 40372, 40374, 40724, 40741, 40743, 41007, 41041, 41107, 41124, 41127, 41200, 41212, 41300, 41303, 41327, 41344, 41371, 41774, 41777, 42014, 42077, 42102, 42104, 42143, 42212, 42214, 42217, 42270, 42317, 42322, 42324, 42341, 42402, 42407, 42727, 42774, 43047, 43140, 43311, 43372, 43402, 43404, 43470, 43700, 43702, 44022, 44047, 44110.

Some larger examples :