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A118535 Start with 1 and repeatedly reverse the digits and add 20 to get the next term. 1
1, 21, 32, 43, 54, 65, 76, 87, 98, 109, 921, 149, 961, 189, 1001, 1021, 1221, 1241, 1441, 1461, 1661, 1681, 1881, 1901, 1111, 1131, 1331, 1351, 1551, 1571, 1771, 1791, 1991, 2011, 1122, 2231, 1342, 2451, 1562, 2671, 1782, 2891, 2002, 2022 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..44.

N. J. A. Sloane and others, Sequences of RADD type, OEIS wiki.

FORMULA

Never reaches a cycle (see A117816).

CROSSREFS

Sequence in context: A168004 A118866 A168005 * A127423 A319477 A035137

Adjacent sequences:  A118532 A118533 A118534 * A118536 A118537 A118538

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, May 07 2006

STATUS

approved

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Last modified April 20 04:42 EDT 2019. Contains 322294 sequences. (Running on oeis4.)