

A053433


Numbers with distinct digits in alphabetical order (in English).


19



0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 16, 17, 20, 30, 32, 40, 41, 42, 43, 46, 47, 49, 50, 51, 52, 53, 54, 56, 57, 59, 60, 62, 63, 70, 72, 73, 76, 80, 81, 82, 83, 84, 85, 86, 87, 89, 90, 91, 92, 93, 96, 97
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OFFSET

1,3


COMMENTS

Largest term is 8549176320.


LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..1023
Eric Weisstein's World of Mathematics, Word Sequence.
Wikipedia, Zahlen in unterschiedlichen Sprachen
Wikipedia, List of numbers in various languages


PROG

(Haskell)
import Data.IntSet (fromList, deleteFindMin, union)
import qualified Data.IntSet as Set (null)
a053433 n = a053433_list !! (n1)
a053433_list = 0 : f (fromList [1..9]) where
f s  Set.null s = []
 otherwise = x : f (s' `union`
fromList (map (+ 10 * x) $ tail $ dropWhile (/= mod x 10) digs))
where (x, s') = deleteFindMin s
digs = [8, 5, 4, 9, 1, 7, 6, 3, 2, 0]
 Reinhard Zumkeller, Oct 05 2014


CROSSREFS

Subsequence of A053432.
Cf. A247800 (Czech), A247801 (Danish), A247802 (Dutch), A247803 (Finnish), A247804 (French), A247805 (German), A247806 (Hungarian), A247807 (Italian), A247808 (Latin), A247809 (Norwegian), A247810 (Polish), A247807 (Portuguese), A247811 (Russian), A247812 (Slovak), A247813 (Spanish), A247809 (Swedish), A247814 (Turkish).
Sequence in context: A000926 A011875 A249575 * A091401 A278581 A191889
Adjacent sequences: A053430 A053431 A053432 * A053434 A053435 A053436


KEYWORD

easy,fini,nonn,word,base,full


AUTHOR

G. L. Honaker, Jr., Jan 10 2000


STATUS

approved



