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A118530 Start with 1 and repeatedly reverse the digits and add 13 to get the next term. 1
1, 14, 54, 58, 98, 102, 214, 425, 537, 748, 860, 81, 31, 26, 75, 70, 20, 15, 64, 59, 108, 814, 431, 147, 754, 470, 87, 91, 32, 36, 76, 80, 21, 25, 65, 69, 109, 914, 432, 247, 755, 570, 88, 101, 114, 424, 437, 747, 760, 80, 21, 25, 65, 69, 109, 914, 432 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).
FORMULA
After 31 steps enters a cycle of length 18.
MATHEMATICA
NestList[FromDigits[Reverse[IntegerDigits[#]]]+13&, 1, 60] (* Harvey P. Dale, Oct 27 2015 *)
CROSSREFS
Sequence in context: A241354 A240811 A118856 * A048971 A299646 A006597
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, May 06 2006
STATUS
approved

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Last modified March 28 04:13 EDT 2024. Contains 371235 sequences. (Running on oeis4.)