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A113585
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Numbers formed by arranging the digits of n in increasing order concatenated with arranging the digits in decreasing order.
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2
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11, 22, 33, 44, 55, 66, 77, 88, 99, 110, 1111, 1221, 1331, 1441, 1551, 1661, 1771, 1881, 1991, 220, 1221, 2222, 2332, 2442, 2552, 2662, 2772, 2882, 2992, 330, 1331, 2332, 3333, 3443, 3553, 3663, 3773, 3883, 3993, 440, 1441, 2442, 3443, 4444, 4554, 4664, 4774, 4884, 4994, 550, 1551
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| a(n) is a palindrome if n is not == 0 (mod 10).
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EXAMPLE
| a(10) = 0110 = 110.
a(12) = 1221.
a(1232) = 12233221
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CROSSREFS
| Cf. A113586.
Sequence in context: A080195 A004920 A136613 * A071273 A115853 A050785
Adjacent sequences: A113582 A113583 A113584 * A113586 A113587 A113588
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KEYWORD
| base,easy,nonn
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AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 07 2005
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EXTENSIONS
| More terms from Jessica Mabel (jem411(AT)psu.edu), Apr 25 2006
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