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A039524
Numbers whose base-12 representation has the same nonzero number of 3's and 5's.
0
41, 63, 185, 207, 329, 351, 437, 449, 461, 485, 492, 493, 494, 496, 498, 499, 500, 501, 502, 503, 509, 521, 533, 545, 557, 569, 617, 639, 723, 735, 747, 756, 757, 758, 760, 762, 763, 764, 765, 766, 767, 771, 795, 807, 819, 831, 843, 855, 905, 927, 1049
OFFSET
1,1
MATHEMATICA
Select[Range[1100], DigitCount[#, 12, 3]==DigitCount[#, 12, 5]>0&] (* Harvey P. Dale, Jan 31 2012 *)
CROSSREFS
Sequence in context: A320468 A055110 A245317 * A259586 A140374 A334765
KEYWORD
nonn,base,easy
STATUS
approved