A118518 Define sequence S_m by: initial term = m, reverse digits and add 3 to get next term. Entry shows S_2. This reaches a cycle of length 6 in 3 steps.

2, 5, 8, 11, 14, 44, 47, 77, 80, 11, 14, 44, 47, 77, 80, 11, 14, 44, 47, 77, 80, 11, 14, 44, 47, 77, 80, 11, 14, 44, 47, 77, 80, 11, 14, 44, 47, 77, 80, 11, 14, 44, 47, 77, 80, 11, 14, 44, 47, 77, 80, 11, 14, 44, 47, 77, 80, 11, 14, 44, 47, 77, 80, 11, 14, 44, 47, 77, 80

Offset

1,1

Links

Table of n, a(n) for n=1..69.

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, 1).

Mathematica

Join[{2, 5, 8}, LinearRecurrence[{0, 0, 0, 0, 0, 1}, {11, 14, 44, 47, 77, 80}, 66]] (* Ray Chandler, Jul 18 2015 *)
NestList[IntegerReverse[#]+3&, 2, 70] (* Requires Mathematica version 10 or later *) (* or *) PadRight[{2, 5, 8}, 70, {47, 77, 80, 11, 14, 44}] (* Harvey P. Dale, Jun 02 2017 *)

Crossrefs

Cf. A117831, A118517 on.

Sequence in context: A162938 A356447 A353985 * A329604 A190079 A184872

Adjacent sequences: A118515 A118516 A118517 * A118519 A118520 A118521

Keyword

nonn,base

Author

N. J. A. Sloane, May 06 2006

Status

approved