A039265 - OEIS

A039265

Numbers whose base-12 representation has the same number of 7's and 8's.

0, 1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 81, 82, 83

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,3

LINKS

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

MATHEMATICA

Select[Range[0, 100], DigitCount[#, 12, 7]==DigitCount[#, 12, 8]&] (* Harvey P. Dale, May 15 2013 *)

CROSSREFS

Sequence in context: A103681 A367696 A319824 * A073599 A039204 A039153

Adjacent sequences: A039262 A039263 A039264 * A039266 A039267 A039268

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved