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A247761
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Numbers in decimal representation, such that in Russian their digits are in alphabetic order.
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17
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 13, 14, 15, 16, 17, 20, 21, 22, 23, 24, 25, 26, 27, 29, 33, 34, 36, 44, 46, 53, 54, 55, 56, 57, 66, 73, 74, 76, 77, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 93, 94, 95, 96, 97, 99, 111, 113, 114, 115, 116, 117, 133, 134
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,3
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COMMENTS
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List of decimal digits and their transliterated names in Russian, sorted according to the Cyrillic alphabet:
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].
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LINKS
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PROG
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(Haskell)
import Data.IntSet (fromList, deleteFindMin, union)
a247761 n = a247761_list !! (n-1)
a247761_list = 0 : f (fromList [1..9]) where
f s = x : f (s' `union`
fromList (map (+ 10 * x) $ dropWhile (/= mod x 10) digs))
where (x, s') = deleteFindMin s
digs = [8, 2, 9, 0, 1, 5, 7, 3, 4, 6]
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CROSSREFS
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Cf. A247750 (Czech), A247751 (Danish), A247752 (Dutch), A053432 (English), A247753 (Finnish), A247754 (French), A247755 (German), A247756 (Hungarian), A247757 (Italian), A247758 (Latin), A247759 (Norwegian), A247760 (Polish), A247757 (Portuguese), A247762 (Slovak), A161390 (Spanish), A247759 (Swedish), A247764 (Turkish).
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KEYWORD
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nonn,base,word
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AUTHOR
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_Reinhard Zumkeller_, Oct 05 2014
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EXTENSIONS
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Corrected by _Konstantin Knop_, Dec 09 2016
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STATUS
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approved
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