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A039181 Numbers n such that representation in base 11 has same number of 2's and 10's. 0
0, 1, 3, 4, 5, 6, 7, 8, 9, 11, 12, 14, 15, 16, 17, 18, 19, 20, 32, 33, 34, 36, 37, 38, 39, 40, 41, 42, 44, 45, 47, 48, 49, 50, 51, 52, 53, 55, 56, 58, 59, 60, 61, 62, 63, 64, 66, 67, 69, 70, 71, 72, 73, 74, 75, 77, 78, 80, 81, 82, 83, 84, 85, 86, 88, 89, 91, 92, 93, 94 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

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

MATHEMATICA

b11Q[n_]:=Module[{idn11=DigitCount[n, 11]}, idn11[[2]]==idn11[[10]]]; Select[Range[0, 100], b11Q] (* Harvey P. Dale, Oct 19 2011 *)

CROSSREFS

Sequence in context: A026469 A258187 A039237 * A298111 A299534 A026454

Adjacent sequences:  A039178 A039179 A039180 * A039182 A039183 A039184

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified April 22 12:08 EDT 2021. Contains 343177 sequences. (Running on oeis4.)