A118217 Start with 1 and repeatedly reverse the digits and add 70 to get the next term.

1, 71, 87, 148, 911, 189, 1051, 1571, 1821, 1351, 1601, 1131, 1381, 1901, 1161, 1681, 1931, 1461, 1711, 1241, 1491, 2011, 1172, 2781, 1942, 2561, 1722, 2341, 1502, 2121, 1282, 2891, 2052, 2572, 2822, 2352, 2602, 2132, 2382, 2902, 2162, 2682, 2932, 2462

Offset

1,2

Comments

Never cycles (see A117816).

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.

Mathematica

NestList[IntegerReverse[#]+70&, 1, 50] (* Harvey P. Dale, Sep 11 2023 *)

Crossrefs

Cf. A117828, A117816, A117817.

Sequence in context: A043215 A043995 A134936 * A023282 A155953 A247200

Adjacent sequences: A118214 A118215 A118216 * A118218 A118219 A118220

Keyword

base,nonn,less

Author

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

Status

approved