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A031494 Numbers whose base-9 representation has 2 more 0's than 8's. 0
81, 162, 243, 324, 405, 486, 567, 730, 731, 732, 733, 734, 735, 736, 738, 747, 756, 765, 774, 783, 792, 810, 891, 972, 1053 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..25.

MATHEMATICA

Select[Range@2000, (s=#; Differences[Count[IntegerDigits[s, 9], #]&/@{0, 8}]=={-2})&] (* Giorgos Kalogeropoulos, Jul 04 2021 *)

CROSSREFS

Cf. A007095.

Sequence in context: A044251 A043454 A044632 * A043324 A267696 A232923

Adjacent sequences:  A031491 A031492 A031493 * A031495 A031496 A031497

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified January 16 05:22 EST 2022. Contains 350374 sequences. (Running on oeis4.)