

A247810


Numbers in decimal representation with distinct digits, such that in Polish their digits are in alphabetic order.


17



0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 13, 15, 16, 17, 18, 20, 21, 23, 25, 26, 27, 28, 29, 30, 40, 41, 42, 43, 45, 46, 47, 48, 49, 50, 53, 56, 57, 60, 63, 67, 70, 73, 80, 83, 85, 86, 87, 90, 91, 93, 95, 96, 97, 98, 130, 150, 153, 156, 157, 160, 163, 167, 170, 173
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OFFSET

1,3


COMMENTS

List of decimal digits, alphabetically sorted by their names in Polish:
4 _ cztery, 2 _ dwa/dwie, 9 _ dziewięć, 1 _ jeden/jedna/jedno, 8 _ osiem, 5 _ pięć, 6 _ sześć, 7 _ siedem, 3 _ trzy, 0 _ zero;
finite sequence with last and largest term a(1023) = 4291856730.


LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..1023


PROG

(Haskell)
import Data.IntSet (fromList, deleteFindMin, union)
import qualified Data.IntSet as Set (null)
a247810 n = a247810_list !! (n1)
a247810_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 = [4, 2, 9, 1, 8, 5, 6, 7, 3, 0]


CROSSREFS

Intersection of A010784 and A247760.
Cf. A247800 (Czech), A247801 (Danish), A247802 (Dutch), A053433 (English), A247803 (Finnish), A247804 (French), A247805 (German), A247806 (Hungarian), A247807 (Italian), A247808 (Latin), A247809 (Norwegian), A247807 (Portuguese), A247811 (Russian), A247812 (Slovak), A247813 (Spanish), A247809 (Swedish), A247814 (Turkish).
Sequence in context: A194403 A305707 A161979 * A247800 A092968 A177053
Adjacent sequences: A247807 A247808 A247809 * A247811 A247812 A247813


KEYWORD

nonn,base,word,fini,full


AUTHOR

Reinhard Zumkeller, Oct 05 2014


STATUS

approved



