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A039227 Numbers n whose base-12 representation has the same number of 1's and 9's. 1
0, 2, 3, 4, 5, 6, 7, 8, 10, 11, 21, 24, 26, 27, 28, 29, 30, 31, 32, 34, 35, 36, 38, 39, 40, 41, 42, 43, 44, 46, 47, 48, 50, 51, 52, 53, 54, 55, 56, 58, 59, 60, 62, 63, 64, 65, 66, 67, 68, 70, 71, 72, 74, 75, 76, 77, 78, 79, 80, 82, 83, 84, 86, 87, 88, 89, 90, 91, 92, 94 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..5000

MATHEMATICA

Select[Range[0, 100], DigitCount[#, 12, 1]==DigitCount[#, 12, 9]&] (* Harvey P. Dale, Jun 21 2011 *)

CROSSREFS

Sequence in context: A011871 A229769 A130676 * A257727 A039273 A039164

Adjacent sequences:  A039224 A039225 A039226 * A039228 A039229 A039230

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified April 2 19:05 EDT 2020. Contains 333190 sequences. (Running on oeis4.)