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A118636
Start with 1 and repeatedly reverse the digits and add 40 to get the next term.
0
1, 41, 54, 85, 98, 129, 961, 209, 942, 289, 1022, 2241, 1462, 2681, 1902, 2131, 1352, 2571, 1792, 3011, 1143, 3451, 1583, 3891, 2023, 3242, 2463, 3682, 2903, 3132, 2353, 3572, 2793, 4012, 2144, 4452, 2584, 4892, 3024, 4243, 3464, 4683, 3904, 4133, 3354
OFFSET
1,2
LINKS
N. J. A. Sloane and others, Sequences of RADD type, OEIS wiki.
FORMULA
Never reaches a cycle (see A117816).
MATHEMATICA
NestList[FromDigits[Reverse[IntegerDigits[#]]]+40&, 1, 50] (* Harvey P. Dale, Dec 26 2010 *)
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Luc Stevens (lms022(AT)yahoo.com), May 09 2006
STATUS
approved