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A004185
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a(0) = 0; for n>0, arrange nonzero digits of n in increasing order.
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8
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 11, 12, 13, 14, 15, 16, 17, 18, 19, 2, 12, 22, 23, 24, 25, 26, 27, 28, 29, 3, 13, 23, 33, 34, 35, 36, 37, 38, 39, 4, 14, 24, 34, 44, 45, 46, 47, 48, 49, 5, 15, 25, 35, 45, 55, 56, 57
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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COMMENTS
| Zero digits are omitted for n >= 1.
Record values: A009994. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Dec 05 2009]
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LINKS
| R. Zumkeller, Table of n, a(n) for n = 0..10000 [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Dec 05 2009]
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MATHEMATICA
| FromDigits[Sort[DeleteCases[IntegerDigits[#], 0]]]&/@Range[0, 60] (* From Harvey P. Dale, Nov 29 2011 *)
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PROG
| (Haskell)
import Data.List (sort)
a004185 n = read $ sort $ show n :: Integer
-- Reinhard Zumkeller, Aug 10 2011
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CROSSREFS
| Cf. A004719, A004151.
Cf. A193581, A193582, A065641.
Sequence in context: A069652 A055483 A059717 * A068636 A004719 A004151
Adjacent sequences: A004182 A004183 A004184 * A004186 A004187 A004188
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KEYWORD
| nonn,base,nice,easy
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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