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A081605 Numbers having at least one 0 in their ternary representation. 7
0, 3, 6, 9, 10, 11, 12, 15, 18, 19, 20, 21, 24, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 42, 45, 46, 47, 48, 51, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 69, 72, 73, 74, 75, 78, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Complement of A032924.

A212193(a(n)) <> 0. [Reinhard Zumkeller, May 04 2012]

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

PROG

(Haskell)

import Data.List (findIndices)

a081605 n = a081605_list !! (n-1)

a081605_list = findIndices (/= 0) a212193_list

-- Reinhard Zumkeller, May 04 2012

CROSSREFS

Cf. A007089, A077267, A081607, A081606, A074940.

Sequence in context: A239977 A074499 A309584 * A293828 A110263 A022304

Adjacent sequences:  A081602 A081603 A081604 * A081606 A081607 A081608

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller, Mar 23 2003

STATUS

approved

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Last modified October 22 22:34 EDT 2019. Contains 328335 sequences. (Running on oeis4.)