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A039159 Numbers whose base-11 representation has the same number of 0's and 4's. 0
1, 2, 3, 5, 6, 7, 8, 9, 10, 12, 13, 14, 16, 17, 18, 19, 20, 21, 23, 24, 25, 27, 28, 29, 30, 31, 32, 34, 35, 36, 38, 39, 40, 41, 42, 43, 44, 56, 57, 58, 60, 61, 62, 63, 64, 65, 67, 68, 69, 71, 72, 73, 74, 75, 76, 78, 79, 80, 82, 83, 84, 85, 86, 87, 89, 90, 91, 93, 94, 95 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

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

MATHEMATICA

ok11Q[n_]:=Module[{dc11=DigitCount[n, 11]}, Last[dc11]==dc11[[4]]]

Select[Range[100], ok11Q]  (* Harvey P. Dale, Feb 22 2011 *)

CROSSREFS

Sequence in context: A353084 A039253 A193533 * A003251 A288315 A285980

Adjacent sequences:  A039156 A039157 A039158 * A039160 A039161 A039162

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified May 22 17:42 EDT 2022. Contains 353957 sequences. (Running on oeis4.)