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 !! (n-1)
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
(Python)
from itertools import combinations
afull = sorted(int("".join(t)) for d in range(1, 11) for t in combinations("8549176320", d))
print(afull[:65]) # Michael S. Branicky, Aug 17 2022
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).
KEYWORD
easy,fini,nonn,word,base,full
AUTHOR
G. L. Honaker, Jr., Jan 10 2000
STATUS
approved