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

Author

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

Keywords

• base
• nonn
• less

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.

Crossrefs

Cf. A117828, A117816, A117817.

Programs

Mathematica

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