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 A039018 Numbers whose base-6 representation has the same number of 0's and 3's. 1
 1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 17, 18, 25, 26, 28, 29, 31, 32, 34, 35, 39, 43, 44, 46, 47, 49, 50, 52, 53, 54, 61, 62, 64, 65, 67, 68, 70, 71, 75, 79, 80, 82, 83, 85, 86, 88, 89, 90, 97, 98, 100, 101, 103, 104, 106, 107, 109, 110, 112, 113, 114, 120, 132, 138, 147 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Robert Israel, Table of n, a(n) for n = 1..10000 MAPLE filter:= proc(n) local L; L:= convert(n, base, 6); numboccur(0, L)=numboccur(3, L) end proc: select(filter, [\$1..200]); # Robert Israel, May 30 2018 MATHEMATICA Select[Range[200], DigitCount[#, 6, 0]==DigitCount[#, 6, 3]&] (* Harvey P. Dale, Feb 25 2015 *) CROSSREFS Cf. A007092 (numbers in base 6). Sequence in context: A330116 A189784 A062005 * A284602 A286355 A292665 Adjacent sequences: A039015 A039016 A039017 * A039019 A039020 A039021 KEYWORD nonn,base,easy AUTHOR Olivier Gérard STATUS approved

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Last modified September 26 19:16 EDT 2023. Contains 365666 sequences. (Running on oeis4.)