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A039525 Numbers n such that representation in base 12 has same nonzero number of 3's and 6's. 0
42, 75, 186, 219, 330, 363, 438, 450, 462, 486, 498, 504, 505, 506, 508, 509, 511, 512, 513, 514, 515, 522, 534, 546, 558, 570, 618, 651, 762, 795, 867, 879, 891, 900, 901, 902, 904, 905, 907, 908, 909, 910, 911, 915, 927, 951, 963, 975, 987, 999, 1050 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

MATHEMATICA

Select[Range[1200], DigitCount[#, 12, 3]==DigitCount[#, 12, 6]>0&] (* Harvey P. Dale, Jan 08 2015 *)

CROSSREFS

Sequence in context: A043760 A043769 A259737 * A072326 A068700 A303283

Adjacent sequences:  A039522 A039523 A039524 * A039526 A039527 A039528

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified May 26 16:42 EDT 2020. Contains 334626 sequences. (Running on oeis4.)