A247803 Numbers in decimal representation with distinct digits, such that in Finnish their digits are in alphabetic order.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 20, 21, 23, 24, 25, 26, 27, 29, 30, 31, 34, 35, 36, 37, 39, 40, 41, 45, 47, 49, 51, 59, 60, 61, 64, 65, 67, 69, 71, 75, 79, 80, 81, 82, 83, 84, 85, 86, 87, 89, 91, 201, 205, 207, 209, 230, 231, 234, 235, 236, 237, 239, 240, 241

Offset

1,3

Comments

List of decimal digits, alphabetically sorted by their names in Finnish:

8 _ kahdeksan, 2 _ kaksi, 3 _ kolme, 6 _ kuusi, 4 _ neljä, 0 _ nolla, 7 _ seitsemän, 5 _ viisi, 9 _ yhdeksän, 1 _ yksi;

finite sequence with last and largest term a(1008) = 8236407591.

Links

Reinhard Zumkeller, Table of n, a(n) for n = 1..1008

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)
a247803 n = a247803_list !! (n-1)
a247803_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, 2, 3, 6, 4, 0, 7, 5, 9, 1]

Crossrefs

Intersection of A010784 and A247753.

Cf. A247800 (Czech), A247801 (Danish), A247802 (Dutch), A053433 (English), 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: A024657 A140281 A039077 * A362093 A052383 A110803

Adjacent sequences: A247800 A247801 A247802 * A247804 A247805 A247806

Keyword

nonn,base,word,fini,full

Author

Reinhard Zumkeller, Oct 05 2014

Status

approved