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 A039215 Numbers whose base-12 representation has the same number of 0's and 6's. 5
 1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, 31, 32, 33, 34, 35, 37, 38, 39, 40, 41, 43, 44, 45, 46, 47, 49, 50, 51, 52, 53, 55, 56, 57, 58, 59, 61, 62, 63, 64, 65, 67, 68, 69, 70, 71, 72, 85, 86, 87, 88, 89, 91, 92, 93, 94 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS MATHEMATICA Select[Range[200], DigitCount[#, 12, 6] == DigitCount[#, 12, 0]&] (* Vincenzo Librandi, Oct 26 2016 *) PROG (MAGMA) [n: n in [1..120] | Multiplicity(S, 0) eq Multiplicity(S, 6) where S is {*d: d in Intseq(n, 12)*}]; // Vincenzo Librandi, Oct 26 2016 CROSSREFS Sequence in context: A184522 A194386 A187390 * A047253 A248910 A254278 Adjacent sequences:  A039212 A039213 A039214 * A039216 A039217 A039218 KEYWORD nonn,base,easy AUTHOR STATUS approved

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Last modified November 28 13:47 EST 2021. Contains 349413 sequences. (Running on oeis4.)