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A031944 n-th number in which 0,1,2 all occur in base 3. 5
11, 15, 19, 21, 29, 32, 33, 34, 35, 38, 42, 45, 46, 47, 48, 51, 55, 57, 58, 59, 61, 63, 64, 65, 66, 69, 73, 75, 83, 86, 87, 88, 89, 92, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 110, 113, 114, 115, 116, 119, 123, 126 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A043530(a(n)) = 3; complement of A154314. [From Reinhard Zumkeller, Jan 07 2009]

A212193(a(n)) = 3. [Reinhard Zumkeller, May 04 2012]

LINKS

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

Eric Weisstein's World of Mathematics, Ternary

Eric Weisstein's World of Mathematics, Pandigital Number

Wikipedia, Ternary numeral system

Wikipedia, Pandigital number

MATHEMATICA

Select[Range[200], Min[DigitCount[#, 3]]>0&] (* Harvey P. Dale, Nov 21 2015 *)

PROG

(Haskell)

import Data.List (elemIndices)

a031944 n = a031944_list !! (n-1)

a031944_list = elemIndices 3 a212193_list

-- Reinhard Zumkeller, May 04 2012

CROSSREFS

Sequence in context: A309362 A279422 A053675 * A049354 A105179 A120156

Adjacent sequences:  A031941 A031942 A031943 * A031945 A031946 A031947

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified March 28 11:49 EDT 2020. Contains 333083 sequences. (Running on oeis4.)