A118609 Start with 1 and repeatedly reverse the digits and add 23 to get the next term.

1, 24, 65, 79, 120, 44, 67, 99, 122, 244, 465, 587, 808, 831, 161, 184, 504, 428, 847, 771, 200, 25, 75, 80, 31, 36, 86, 91, 42, 47, 97, 102, 224, 445, 567, 788, 910, 42, 47, 97, 102, 224, 445, 567, 788, 910, 42, 47, 97, 102, 224, 445, 567, 788, 910, 42, 47, 97, 102

Offset

1,2

Comments

After 28 steps enters a cycle of length 9.

Links

Table of n, a(n) for n=1..59.

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, 1).

Mathematica

NestList[IntegerReverse[#]+23&, 1, 60] (* or *) PadRight[{1, 24, 65, 79, 120, 44, 67, 99, 122, 244, 465, 587, 808, 831, 161, 184, 504, 428, 847, 771, 200, 25, 75, 80, 31, 36, 86, 91}, 100, {910, 42, 47, 97, 102, 224, 445, 567, 788}] (* Harvey P. Dale, Nov 22 2023 *)

Crossrefs

Cf. A117828, A117816, A117817.

Sequence in context: A090386 A239596 A306132 * A127878 A205823 A347314

Adjacent sequences: A118606 A118607 A118608 * A118610 A118611 A118612

Keyword

base,nonn

Author

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

Status

approved