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A039528 Numbers whose base-12 representation has the same nonzero number of 3's and 9's. 0
45, 111, 189, 255, 333, 399, 441, 453, 465, 489, 501, 513, 525, 537, 540, 541, 542, 544, 545, 546, 547, 548, 550, 551, 561, 573, 621, 687, 765, 831, 909, 975, 1053, 1119, 1197, 1263, 1299, 1311, 1323, 1332, 1333, 1334, 1336, 1337, 1338, 1339 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..46.

MATHEMATICA

Select[Range[1500], DigitCount[#, 12, 3]==DigitCount[#, 12, 9]>0&] (* Harvey P. Dale, Jan 21 2015 *)

CROSSREFS

Sequence in context: A043442 A044232 A044613 * A228058 A351533 A074770

Adjacent sequences:  A039525 A039526 A039527 * A039529 A039530 A039531

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified June 27 23:11 EDT 2022. Contains 354903 sequences. (Running on oeis4.)