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A039191 Numbers whose base-11 representation has the same number of 4's and 7's. 0
0, 1, 2, 3, 5, 6, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 22, 23, 24, 25, 27, 28, 30, 31, 32, 33, 34, 35, 36, 38, 39, 41, 42, 43, 51, 55, 56, 57, 58, 60, 61, 63, 64, 65, 66, 67, 68, 69, 71, 72, 74, 75, 76, 81, 88, 89, 90, 91, 93, 94, 96, 97, 98, 99, 100, 101, 102 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..69.

MATHEMATICA

Select[Range[0, 150], DigitCount[#, 11, 4]==DigitCount[#, 11, 7]&] (* Harvey P. Dale, Nov 13 2013 *)

CROSSREFS

Sequence in context: A086142 A258334 A039249 * A214329 A049386 A188320

Adjacent sequences:  A039188 A039189 A039190 * A039192 A039193 A039194

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified June 29 05:44 EDT 2022. Contains 354910 sequences. (Running on oeis4.)