

A039261


Numbers whose base12 representation has the same number of 6's and 8's.


1



0, 1, 2, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 19, 21, 22, 23, 24, 25, 26, 27, 28, 29, 31, 33, 34, 35, 36, 37, 38, 39, 40, 41, 43, 45, 46, 47, 48, 49, 50, 51, 52, 53, 55, 57, 58, 59, 60, 61, 62, 63, 64, 65, 67, 69, 70, 71, 80, 84, 85, 86, 87, 88, 89, 91
(list;
graph;
refs;
listen;
history;
text;
internal format)



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, 8] &] (* Vincenzo Librandi, Oct 20 2012 *)


PROG

(Magma) [n: n in [0..100]  Multiplicity(S, 6) eq Multiplicity(S, 8) where S is {*d: d in Intseq(n, 12)*}]; // Bruno Berselli, Oct 20 2012


CROSSREFS

Sequence in context: A247665 A117331 A080612 * A039201 A039151 A039110
Adjacent sequences: A039258 A039259 A039260 * A039262 A039263 A039264


KEYWORD

nonn,base,easy


AUTHOR

Olivier Gérard


EXTENSIONS

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


STATUS

approved



