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self n.  and  sphenic n.

First numbers that belong to both sets:

42, 110, 154, 165, 222, 255, 266, 310, 345, 435, 602, 615, 670, 782, 861, 894, 962, 1054, 1065, 1166, 1245, 1311, 1335, 1390, 1414, 1491, 1515, 1526, 1570, 1581, 1614, 1930, 2022, 2055, 2110, 2134, 2211, 2235, 2290, 2301, 2314, 2514, 2639, 2694, 2751, 2795, 2806, 2830, 2874, 3034, 3111, 3157, 3201, 3302, 3370, 3414, 3471, 3515, 3594, 3605, 3706, 3730, 3741, 3818, 3842, 3886, 3954, 3965, 4035, 4090, 4147, 4191, 4202, 4215, 4314, 4371, 4382, 4505, 4551, 4630, 4718, 4731, 4854, 4865, 4898, 4922, 4966, 5126, 5159, 5181, 5271, 5282, 5405, 5451, 5495, 5574, 5719, 5798, 5822, 5866, 5945, 6026, 6070, 6114, 6149, 6182, 6215, 6294, 6305, 6351, 6430, 6441, 6531, 6586, 6643, 6654, 6665, 6698, 6755, 6766, 6878, 6935, 6946, 7049, 7205, 7306, 7330, 7374, 7385, 7486, 7521, 7554, 7565, 7598, 7622, 7734, 7923, 7958, 8195, 8206, 8230, 8241, 8342, 8386, 8421, 8454, 8498, 8533, 8555, 8634, 8823, 8858, 9051, 9062, 9095, 9106, 9141, 9185, 9218, 9231, 9321, 9354, 9398, 9422, 9455, 9499, 9545, 9622, 9635, 9723, 10054, 10087, 10155, 10199, 10210, 10245, 10311, 10346, 10390, 10414, 10491, 10502, 10515, 10526, 10761, 10930, 10941, 11033, 11066, 11077, 11134, 11145, 11211, 11290, 11415, 11426, 11481, 11615, 11694, 11795, 11874, 11918, 11931, 11942, 11986, 12034, 12089, 12111, 12135, 12214, 12291, 12315, 12370, 12414, 12561, 12594, 12662, 12673, 12719, 12741, 12774, 12886, 12921, 12998, 13046, 13079, 13101, 13114, 13215, 13226, 13237, 13270, 13281, 13461, 13505, 13731, 13786, 13821, 13854, 13865, 14102, 14115, 14126, 14181, 14271, 14282, 14315, 14394, 14405, 14462, 14495, 14530, 14541, 14686, 14721, 14754, 14833, 15026, 15081, 15171, 15215, 15283, 15294, 15430, 15474, 15485, 15531, 15542, 15621, 15654, 15665, 15698, 15722, 15755, 15799, 15878, 15922, 16027, 16071, 16115.

Some larger examples :