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

Author

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

Keywords

• base
• nonn
• easy

Comments

After 2 steps enters a cycle of length 22.

Links

• N. J. A. Sloane and others, Sequences of RADD type, OEIS wiki.
• Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1).

Crossrefs

Cf. A117828, A117816, A117817.

Programs

Mathematica

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

Extensions

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