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Search: id:A110784
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| A110784 |
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Palindromes in which the digits are in non-decreasing order half way through. |
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+0
2
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| 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 22, 33, 44, 55, 66, 77, 88, 99, 111, 121, 131, 141, 151, 161, 171, 181, 191, 222, 232, 242, 252, 262, 272, 282, 292, 333, 343, 353, 363, 373, 383, 393, 444, 454, 464, 474, 484, 494, 555, 565, 575, 585, 595, 666
(list; graph; listen)
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OFFSET
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1,2
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EXAMPLE
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After 191 the next term is 222 and not 202 or 212.
Terms like 101,202,212,303,313,323,... are not included.
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CROSSREFS
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Cf. A110785.
Sequence in context: A030285 A048321 A071267 this_sequence A082937 A160818 A082810
Adjacent sequences: A110781 A110782 A110783 this_sequence A110785 A110786 A110787
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KEYWORD
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base,easy,nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Aug 12 2005
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