A039615 Numbers whose base-12 representation has the same nonzero number of 2's and 4's.

28, 50, 172, 194, 292, 304, 328, 336, 337, 339, 341, 342, 343, 344, 345, 346, 347, 352, 364, 376, 388, 400, 412, 424, 460, 482, 578, 590, 600, 601, 603, 605, 606, 607, 608, 609, 610, 611, 614, 638, 650, 662, 674, 686, 698, 710, 748, 770, 892, 914, 1036

Offset

1,1

Links

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

Mathematica

Select[Range[1100], DigitCount[#, 12, 2]==DigitCount[#, 12, 4]>0&] (* Harvey P. Dale, Nov 23 2016 *)

Crossrefs

Sequence in context: A292989 A116565 A305060 * A046419 A063770 A161923

Adjacent sequences: A039612 A039613 A039614 * A039616 A039617 A039618

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved