A118216 Start with 1 and repeatedly reverse the digits and add 69 to get the next term.

1, 70, 76, 136, 700, 76, 136, 700, 76, 136, 700, 76, 136, 700, 76, 136, 700, 76, 136, 700, 76, 136, 700, 76, 136, 700, 76, 136, 700, 76, 136, 700, 76, 136, 700, 76, 136, 700, 76, 136, 700, 76, 136, 700, 76, 136, 700, 76, 136, 700, 76, 136, 700, 76, 136, 700, 76, 136

Offset

1,2

Links

Table of n, a(n) for n=1..58.

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

Example

After 2 steps enters a cycle of 3.

Mathematica

NestList[FromDigits[Reverse[IntegerDigits[#]]]+69&, 1, 70] (* or *) PadRight[{1, 70}, 70, {136, 700, 76}] (* Harvey P. Dale, Mar 26 2015 *)

Crossrefs

Cf. A117828, A117816, A117817.

Sequence in context: A166506 A345497 A078291 * A256082 A345487 A114838

Adjacent sequences: A118213 A118214 A118215 * A118217 A118218 A118219

Keyword

base,nonn,less

Author

Luc Stevens (lms022(AT)yahoo.com), May 14 2006

Status

approved