A118614 Start with 1 and repeatedly reverse the digits and add 28 to get the next term.

1, 29, 120, 49, 122, 249, 970, 107, 729, 955, 587, 813, 346, 671, 204, 430, 62, 54, 73, 65, 84, 76, 95, 87, 106, 629, 954, 487, 812, 246, 670, 104, 429, 952, 287, 810, 46, 92, 57, 103, 329, 951, 187, 809, 936, 667, 794, 525, 553, 383, 411, 142, 269, 990, 127, 749

Offset: 1

Author

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

Keywords

• base
• nonn

Comments

After 31 steps enters a cycle of length 36.

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.
• 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).

Crossrefs

Cf. A117828, A117816, A117817.

Programs

Mathematica

NestList[IntegerReverse[#]+28&,1,80] (* Harvey P. Dale, Jun 09 2024 *)