A118620 Start with 1 and repeatedly reverse the digits and add 45 to get the next term.

1, 46, 109, 946, 694, 541, 190, 136, 676, 721, 172, 316, 658, 901, 154, 496, 739, 982, 334, 478, 919, 964, 514, 460, 109, 946, 694, 541, 190, 136, 676, 721, 172, 316, 658, 901, 154, 496, 739, 982, 334, 478, 919, 964, 514, 460, 109, 946, 694, 541, 190, 136, 676, 721, 172

Offset

1,2

Comments

After 2 steps enters a cycle of length 22.

Links

Table of n, a(n) for n=1..55.

N. J. A. Sloane and others, Sequences of RADD type, OEIS wiki.

Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1).

Mathematica

NestList[IntegerReverse[#]+45&, 1, 60] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Oct 09 2020 *)

Crossrefs

Cf. A117828, A117816, A117817.

Sequence in context: A204769 A333040 A250778 * A044233 A044614 A332592

Adjacent sequences: A118617 A118618 A118619 * A118621 A118622 A118623

Keyword

base,nonn,easy

Author

Luc Stevens (lms022(AT)yahoo.com), May 08 2006

Extensions

New a(5)=a(27)=a(49)=694 inserted by Georg Fischer, Jul 17 2020

Status

approved