A039551 Numbers n such that representation in base 12 has same nonzero number of 7's and 10's.

94, 127, 238, 271, 382, 415, 526, 559, 670, 703, 814, 847, 958, 991, 1018, 1030, 1042, 1054, 1066, 1078, 1090, 1114, 1126, 1128, 1129, 1130, 1131, 1132, 1133, 1134, 1136, 1137, 1139, 1150, 1246, 1279, 1390, 1423, 1447, 1459, 1471, 1483