A118513 Define sequence S_m by: initial term = m, reverse digits and add 1 to get next term. Entry shows S_13. This reaches a cycle of length 9 in 15 steps.

13, 32, 24, 43, 35, 54, 46, 65, 57, 76, 68, 87, 79, 98, 90, 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, 2, 3, 4, 5, 6, 7, 8, 9, 10

Offset

1,1

Links

Table of n, a(n) for n=1..88.

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

Join[{13, 32, 24, 43, 35, 54, 46, 65, 57, 76, 68, 87, 79, 98, 90}, LinearRecurrence[{0, 0, 0, 0, 0, 0, 0, 0, 1}, {10, 2, 3, 4, 5, 6, 7, 8, 9}, 73]] (* Ray Chandler, Jul 18 2015 *)
NestList[IntegerReverse[#]+1&, 13, 90] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Apr 06 2019 *)

Crossrefs

Cf. A118510, A117831, A117230, A118512.

Sequence in context: A087511 A299449 A300087 * A212757 A140678 A282721

Adjacent sequences: A118510 A118511 A118512 * A118514 A118515 A118516

Keyword

nonn,base

Author

N. J. A. Sloane, May 06 2006

Status

approved