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iban n.  and  self n.

First numbers that belong to both sets:

1, 3, 7, 20, 42, 110, 121, 143, 211, 222, 244, 277, 310, 312, 323, 400, 411, 424, 703, 714, 727, 771, 1021, 1043, 1111, 1122, 1144, 1177, 1210, 1212, 1223, 1300, 1311, 1324, 1401, 1412, 1414, 1447, 1704, 1717, 1772, 2007, 2022, 2044, 2077, 2110, 2112, 2123, 2200, 2211, 2224, 2301, 2312, 2314, 2347, 2402, 2470, 2740, 2773, 3023, 3100, 3111, 3124, 3201, 3212, 3214, 3247, 3302, 3370, 3403, 3414, 3427, 3471, 3717, 3741, 3774, 4024, 4101, 4112, 4114, 4147, 4202, 4270, 4303, 4314, 4327, 4371, 4404, 4417, 4472, 4707, 4720, 4742, 7001, 7012, 7027, 7071, 7104, 7117, 7172, 7240, 7273, 7317, 7341, 7374, 7407, 7420, 7442, 7710, 7721, 7723, 10004, 10043, 10111, 10122, 10144, 10177, 10210, 10212, 10223, 10300, 10311, 10324, 10401, 10412, 10414, 10447, 10704, 10717, 10772, 11007, 11022, 11044, 11077, 11110, 11112, 11123, 11200, 11211, 11224, 11301, 11312, 11314, 11347, 11402, 11470, 11740, 11773, 12023, 12100, 12111, 12124, 12201, 12212, 12214, 12247, 12302, 12370, 12403, 12414, 12427, 12471, 12717, 12741, 12774, 14010, 14047, 14102, 14170, 14203, 14214, 14227, 14271, 14304, 14317, 14372, 14440, 14473, 14721, 14743, 17002, 17072, 17140, 17173, 17217, 17241, 17274, 17307, 17320, 17342, 17421, 17443, 17700, 17711, 17722, 17724, 20044, 20077, 20110, 20112, 20123, 20200, 20211, 20224, 20301, 20312, 20314, 20347, 20402, 20470, 20740, 20773, 21023, 21100, 21111, 21124, 21201, 21212, 21214, 21247, 21302, 21370, 21403, 21414, 21427, 21471, 21717, 21741, 21774, 22024, 22101, 22112, 22114, 22147, 22202, 22270, 22303, 22314, 22327, 22371, 22404, 22417, 22472, 22707, 22720, 22742, 23010, 23047, 23102, 23170, 23203, 23214, 23227, 23271, 23304, 23317, 23372, 23440, 23473, 23721, 23743, 24000, 24011, 24070, 24103, 24114, 24127, 24171, 24204, 24217, 24272, 24340, 24373, 24417, 24441, 24474, 24720, 24722, 24744, 24777.

Some larger examples :