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A043323 Numbers having three 0's in base 3. 0
27, 54, 82, 83, 84, 87, 90, 99, 108, 135, 163, 164, 165, 168, 171, 180, 189, 216, 247, 248, 250, 251, 253, 254, 255, 258, 262, 263, 264, 267, 271, 272, 273, 276, 279, 288, 298, 299, 300, 303, 306, 315, 325, 326, 327, 330, 333 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..47.

MATHEMATICA

Select[Range[400], DigitCount[#, 3, 0]==3&] (* Harvey P. Dale, Jan 18 2015 *)

CROSSREFS

Cf. A007089.

Sequence in context: A040702 A305548 A306824 * A033903 A175806 A232922

Adjacent sequences:  A043320 A043321 A043322 * A043324 A043325 A043326

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified May 24 07:51 EDT 2022. Contains 354005 sequences. (Running on oeis4.)