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A110784
Palindromes in which the digits are in nondecreasing order halfway through.
4
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
OFFSET
1,2
EXAMPLE
After 191 the next term is 222 and not 202 or 212.
Terms like 101, 202, 212, 303, 313, 323, ... are not included.
CROSSREFS
Cf. A110785.
Sequence in context: A071267 A295010 A257054 * A193408 A368944 A346217
KEYWORD
base,easy,nonn
AUTHOR
Amarnath Murthy, Aug 12 2005
STATUS
approved