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A039033 Numbers whose base-7 representation has the same number of 0's and 4's. 1
1, 2, 3, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 19, 20, 22, 23, 24, 26, 27, 28, 36, 37, 38, 40, 41, 43, 44, 45, 47, 48, 53, 57, 58, 59, 61, 62, 64, 65, 66, 68, 69, 71, 72, 73, 75, 76, 77, 85, 86, 87, 89, 90, 92, 93, 94, 96, 97, 102, 106, 107, 108, 110, 111, 113, 114, 115 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

MATHEMATICA

Select[Range[200], DigitCount[#, 7, 0]==DigitCount[#, 7, 4]&] (* Harvey P. Dale, Jul 31 2014 *)

CROSSREFS

Cf. A007093.

Sequence in context: A032953 A270813 A247431 * A047333 A032796 A087057

Adjacent sequences:  A039030 A039031 A039032 * A039034 A039035 A039036

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified July 28 00:54 EDT 2021. Contains 346316 sequences. (Running on oeis4.)