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A061917
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Either a palindrome or becomes a palindrome if trailing 0's are omitted.
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4
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 20, 22, 30, 33, 40, 44, 50, 55, 60, 66, 70, 77, 80, 88, 90, 99, 100, 101, 110, 111, 121, 131, 141, 151, 161, 171, 181, 191, 200, 202, 212, 220, 222, 232, 242, 252, 262, 272, 282, 292, 300, 303, 313, 323, 330, 333, 343, 353, 363, 373, 383, 393, 400, 404
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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LINKS
| Reinhard Zumkeller, Table of n, a(n) for n = 1..10000
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FORMULA
| A136522(A004151(a(n))) = 1. [Reinhard Zumkeller, Sep 25 2011]
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PROG
| (Haskell)
a061917 n = a061917_list !! (n-1)
a061917_list = filter chi [0..] where
chi x = zs == reverse zs where
zs = dropWhile (== '0') $ reverse $ show x
-- Reinhard Zumkeller, Sep 25 2011
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CROSSREFS
| Cf. A002113, A057890, A057891.
Sequence in context: A061362 A084050 A169824 * A125289 A180482 A096091
Adjacent sequences: A061914 A061915 A061916 * A061918 A061919 A061920
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KEYWORD
| nonn,base,easy,nice
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Jun 27 2001
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EXTENSIONS
| Corrected by Ray Chandler, Jun 08 2009
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