login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A247811 Numbers in decimal representation with distinct digits, such that in Russian their digits are in alphabetic order. 17

%I #12 Dec 17 2016 16:22:46

%S 0,1,2,3,4,5,6,7,8,9,13,14,15,16,17,20,21,23,24,25,26,27,29,34,36,46,

%T 53,54,56,57,73,74,76,80,81,82,83,84,85,86,87,89,90,91,93,94,95,96,97,

%U 134,136,146,153,154,156,157,173,174,176,201,203,204,205,206

%N Numbers in decimal representation with distinct digits, such that in Russian their digits are in alphabetic order.

%C List of decimal digits and their transliterated names in Russian, sorted according to the Cyrillic alphabet:

%C 8 _ vosem' [восемь], 2 _ dva/dve [два/две], 9 _ devjat' [девять], 0 _ nol'/nul' [ноль/нуль], 1 _ odin/odna/odno [один/одна/одно], 5 _ pjat' [пять], 7 _ sem' [семь], 3 _ tri [три], 4 _ četyre [четыре]; 6 _ šest’ [шесть];

%C finite sequence with last and largest term a(960) = 8290157346.

%H Andrey Zabolotskiy, <a href="/A247811/b247811.txt">Table of n, a(n) for n = 1..960</a>

%H Wikipedia, <a href="https://de.wikipedia.org/wiki/Zahlen_in_unterschiedlichen_Sprachen#0_bis_10">Zahlen in unterschiedlichen Sprachen</a>.

%H Wikipedia, <a href="https://en.wikipedia.org/wiki/List_of_numbers_in_various_languages">List of numbers in various languages</a>.

%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Russian_alphabet">Russian alphabet</a>.

%o (Haskell)

%o import Data.IntSet (fromList, deleteFindMin, union)

%o import qualified Data.IntSet as Set (null)

%o a247811 n = a247811_list !! (n-1)

%o a247811_list = 0 : f (fromList [1..9]) where

%o f s | Set.null s = []

%o | otherwise = x : f (s' `union`

%o fromList (map (+ 10 * x) $ tail $ dropWhile (/= mod x 10) digs))

%o where (x, s') = deleteFindMin s

%o digs = [8, 2, 9, 0, 1, 5, 7, 3, 4, 6]

%Y Intersection of A010784 and A247761.

%Y 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), A247812 (Slovak), A247813 (Spanish), A247809 (Swedish), A247814 (Turkish).

%K nonn,base,word,fini,full

%O 1,3

%A _Reinhard Zumkeller_, Oct 05 2014

%E Corrected by _Andrey Zabolotskiy_, Dec 17 2016

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)