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A039105 Numbers whose base-9 representation has the same number of 4's and 8's. 0
0, 1, 2, 3, 5, 6, 7, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 21, 23, 24, 25, 27, 28, 29, 30, 32, 33, 34, 44, 45, 46, 47, 48, 50, 51, 52, 54, 55, 56, 57, 59, 60, 61, 63, 64, 65, 66, 68, 69, 70, 76, 81, 82, 83, 84, 86, 87, 88, 90, 91, 92, 93, 95, 96, 97, 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, 120], DigitCount[#, 9, 4]==DigitCount[#, 9, 8]&] (* Harvey P. Dale, Aug 02 2020 *)

CROSSREFS

Cf. A007095.

Sequence in context: A183864 A181133 A136432 * A187328 A065000 A188292

Adjacent sequences:  A039102 A039103 A039104 * A039106 A039107 A039108

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified November 27 02:41 EST 2021. Contains 349344 sequences. (Running on oeis4.)