A039524 Numbers whose base-12 representation has the same nonzero number of 3's and 5's.

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

Links

Table of n, a(n) for n=1..51.

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

Adjacent sequences: A039521 A039522 A039523 * A039525 A039526 A039527

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved