A039272 Numbers whose base-12 representation has the same number of 9's and 10's.

0, 1, 2, 3, 4, 5, 6, 7, 8, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 83

Offset

1,3

Links

Table of n, a(n) for n=1..70.

Mathematica

Select[Range[0, 100], DigitCount[#, 12, 9]==DigitCount[#, 12, 10]&] (* Harvey P. Dale, Oct 21 2013 *)

Crossrefs

Sequence in context: A162343 A227691 A167703 * A039209 A214678 A259178

Adjacent sequences: A039269 A039270 A039271 * A039273 A039274 A039275

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved