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 A118856 Start with 1 and repeatedly place the first digit at the end of the number and add 13. 0
 1, 14, 54, 58, 98, 102, 34, 56, 78, 100, 14, 54, 58, 98, 102, 34, 56, 78, 100, 14, 54, 58, 98, 102, 34, 56, 78, 100, 14, 54, 58, 98, 102, 34, 56, 78, 100, 14, 54, 58, 98, 102, 34, 56, 78, 100, 14, 54, 58, 98, 102, 34, 56, 78, 100, 14, 54, 58, 98, 102, 34, 56, 78, 100, 14, 54 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS After 1 step the sequence enters a cycle of length 9. LINKS MATHEMATICA NestList[Module[{a, b}, {a, b}=TakeDrop[IntegerDigits[#], 1]; FromDigits[ Join[ b, a]]]+13&, 1, 70] (* The program uses the TakeDrop function from Mathematica version 10 *) (* Harvey P. Dale, Feb 25 2016 *) CROSSREFS Sequence in context: A214659 A241354 A240811 * A118530 A048971 A299646 Adjacent sequences:  A118853 A118854 A118855 * A118857 A118858 A118859 KEYWORD base,nonn AUTHOR Luc Stevens (lms022(AT)yahoo.com), May 24 2006 STATUS approved

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Last modified June 23 09:59 EDT 2021. Contains 345397 sequences. (Running on oeis4.)