A118637 Start with 1 and repeatedly reverse the digits and add 30 to get the next term.

1, 31, 43, 64, 76, 97, 109, 931, 169, 991, 229, 952, 289, 1012, 2131, 1342, 2461, 1672, 2791, 2002, 2032, 2332, 2362, 2662, 2692, 2992, 3022, 2233, 3352, 2563, 3682, 2893, 4012, 2134, 4342, 2464, 4672, 2794, 5002, 2035, 5332, 2365, 5662, 2695, 5992, 3025

Offset: 1

Author

Luc Stevens (lms022(AT)yahoo.com), May 09 2006

Keywords

• base
• nonn

Links

• Harvey P. Dale, Table of n, a(n) for n = 1..1000
• N. J. A. Sloane and others, Sequences of RADD type, OEIS wiki.

Crossrefs

Cf. A117828, A117816, A117817.

Programs

Mathematica

NestList[FromDigits[Reverse[IntegerDigits[#]]]+30&,1,60] (* Harvey P. Dale, Jul 19 2014 *)

Formula

Never reaches a cycle (see A117816).

Extensions

Corrected by Harvey P. Dale, Jul 19 2014