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 A118512 Define sequence S_m by: initial term = m, reverse digits and add 1 to get next term. Entry shows S_11. This reaches a cycle of length 9 in 18 steps. 3
 11, 12, 22, 23, 33, 34, 44, 45, 55, 56, 66, 67, 77, 78, 88, 89, 99, 100, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS N. J. A. Sloane and others, Sequences of RADD type, OEIS wiki. Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 1). MATHEMATICA NestList[FromDigits[Reverse[IntegerDigits[#]]]+1&, 11, 90] (* Harvey P. Dale, Oct 16 2011 *) Join[{11, 12, 22, 23, 33, 34, 44, 45, 55, 56, 66, 67, 77, 78, 88, 89, 99, 100}, LinearRecurrence[{0, 0, 0, 0, 0, 0, 0, 0, 1}, {2, 3, 4, 5, 6, 7, 8, 9, 10}, 72]] (* Ray Chandler, Jul 18 2015 *) CROSSREFS Cf. A118510, A117831, A117230. Sequence in context: A192287 A084855 A101233 * A112651 A215027 A105945 Adjacent sequences:  A118509 A118510 A118511 * A118513 A118514 A118515 KEYWORD nonn,base AUTHOR N. J. A. Sloane, May 06 2006 STATUS approved

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Last modified October 22 17:34 EDT 2019. Contains 328319 sequences. (Running on oeis4.)