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A039265 Numbers n such that representation in base 12 has same number of 7's and 8's. 0
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: A269864 A103681 A319824 * A073599 A039204 A039153

Adjacent sequences:  A039262 A039263 A039264 * A039266 A039267 A039268

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified January 22 13:21 EST 2021. Contains 340362 sequences. (Running on oeis4.)