A039263 Numbers whose base-12 representation has the same number of 6's and 10's.

0, 1, 2, 3, 4, 5, 7, 8, 9, 11, 12, 13, 14, 15, 16, 17, 19, 20, 21, 23, 24, 25, 26, 27, 28, 29, 31, 32, 33, 35, 36, 37, 38, 39, 40, 41, 43, 44, 45, 47, 48, 49, 50, 51, 52, 53, 55, 56, 57, 59, 60, 61, 62, 63, 64, 65, 67, 68, 69, 71, 82, 84, 85, 86, 87, 88, 89, 91

Offset

1,3

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Mathematica

Select[Range[0, 100], DigitCount[#, 12, 6] == DigitCount[#, 12, 10] &] (* Vincenzo Librandi, Oct 20 2012 *)

Prog

(Magma) [n: n in [0..100] | Multiplicity(S, 6) eq Multiplicity(S, 10) where S is {*d: d in Intseq(n, 12)*}]; // Bruno Berselli, Oct 20 2012

Crossrefs

Sequence in context: A330220 A039169 A156068 * A344881 A039203 A050746

Adjacent sequences: A039260 A039261 A039262 * A039264 A039265 A039266

Keyword

nonn,base,easy

Author

Olivier Gérard

Extensions

An incorrect g.f. was deleted by N. J. A. Sloane, Sep 13 2009

Status

approved