A118527 Start with 1 and repeatedly reverse the digits and add 8 to get the next term.
1, 9, 17, 79, 105, 509, 913, 327, 731, 145, 549, 953, 367, 771, 185, 589, 993, 407, 712, 225, 530, 43, 42, 32, 31, 21, 20, 10, 9, 17, 79, 105, 509, 913, 327, 731, 145, 549, 953, 367, 771, 185, 589, 993, 407, 712, 225, 530, 43, 42, 32, 31, 21, 20, 10, 9
Offset: 1
Links
- 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, 1).
Formula
After 1 step enters a cycle of length 27.