A247812 Numbers in decimal representation with distinct digits, such that in Slovak their digits are in alphabetic order.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 13, 14, 15, 16, 17, 18, 20, 21, 23, 24, 25, 26, 27, 28, 43, 53, 54, 56, 57, 63, 64, 73, 74, 76, 83, 84, 85, 86, 87, 90, 91, 92, 93, 94, 95, 96, 97, 98, 103, 104, 105, 106, 107, 108, 143, 153, 154, 156, 157, 163, 164, 173

Offset

1,3

Comments

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

9 _ deväť, 2 _ dva/dvaja/dve, 1 _ jeden/jedna/jedno, 0 _ nula, 8 _ osem, 5 _ päť, 7 _ sedem, 6 _ šesť, 4 _ štyri /štyria, 3 _ tri/traja;

finite sequence with last and largest term a(960) = 9210857643.

Links

Reinhard Zumkeller, Table of n, a(n) for n = 1..960

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)
a247812 n = a247812_list !! (n-1)
a247812_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 = [9, 2, 1, 0, 8, 5, 7, 6, 4, 3]

Crossrefs

Intersection of A010784 and A247762.

Cf. A247800 (Czech), A247801 (Danish), A247802 (Dutch), A053433 (English), A247803 (Finnish), A247804 (French), A247805 (German), A247806 (Hungarian), A247807 (Italian), A247808 (Latin), A247809 (Norwegian), A247810 (Polish), A247807 (Portuguese), A247811 (Russian), A247813 (Spanish), A247809 (Swedish), A247814 (Turkish).

Sequence in context: A367600 A023779 A367611 * A050724 A336813 A209860

Adjacent sequences: A247809 A247810 A247811 * A247813 A247814 A247815

Keyword

nonn,base,word,fini,full

Author

Reinhard Zumkeller, Oct 05 2014

Status

approved