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A039049 Numbers whose base-7 representation has the same number of 5's and 6's. 0
0, 1, 2, 3, 4, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 21, 22, 23, 24, 25, 28, 29, 30, 31, 32, 41, 47, 49, 50, 51, 52, 53, 56, 57, 58, 59, 60, 63, 64, 65, 66, 67, 70, 71, 72, 73, 74, 77, 78, 79, 80, 81, 90, 96, 98, 99, 100, 101, 102, 105, 106, 107, 108, 109, 112, 113, 114 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..67.

MATHEMATICA

Select[Range[0, 200], DigitCount[#, 7, 5]==DigitCount[#, 7, 6]&] (* Harvey P. Dale, Aug 21 2016 *)

CROSSREFS

Sequence in context: A326966 A326784 A047337 * A037466 A285405 A305441

Adjacent sequences:  A039046 A039047 A039048 * A039050 A039051 A039052

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified September 27 04:10 EDT 2021. Contains 347673 sequences. (Running on oeis4.)