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A039092 Numbers whose base-9 representation has the same number of 2's and 4's. 0
0, 1, 3, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 22, 27, 28, 30, 32, 33, 34, 35, 38, 45, 46, 48, 50, 51, 52, 53, 54, 55, 57, 59, 60, 61, 62, 63, 64, 66, 68, 69, 70, 71, 72, 73, 75, 77, 78, 79, 80, 81, 82, 84, 86, 87, 88, 89, 90, 91, 93, 95, 96, 97, 98, 103, 108, 109, 111 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

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

MATHEMATICA

Select[Range[125], DigitCount[#, 9, 2]==DigitCount[#, 9, 4]&]  (* Harvey P. Dale, Jan 23 2011 *)

CROSSREFS

Cf. A007095.

Sequence in context: A048293 A039129 A194370 * A289178 A212450 A047585

Adjacent sequences:  A039089 A039090 A039091 * A039093 A039094 A039095

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified July 5 03:05 EDT 2020. Contains 335457 sequences. (Running on oeis4.)