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A039526
Numbers whose base-12 representation has the same nonzero number of 3's and 7's.
0
43, 87, 187, 231, 331, 375, 439, 451, 463, 487, 499, 511, 516, 517, 518, 520, 521, 522, 524, 525, 526, 527, 535, 547, 559, 571, 619, 663, 763, 807, 907, 951, 1011, 1023, 1035, 1044, 1045, 1046, 1048, 1049, 1050, 1052, 1053, 1054, 1055, 1059
OFFSET
1,1
CROSSREFS
Sequence in context: A037986 A350141 A198593 * A108394 A288641 A141924
KEYWORD
nonn,base,easy
STATUS
approved