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A118533 Start with 1 and repeatedly reverse the digits and add 16 to get the next term. 8
1, 17, 87, 94, 65, 72, 43, 50, 21, 28, 98, 105, 517, 731, 153, 367, 779, 993, 415, 530, 51, 31, 29, 108, 817, 734, 453, 370, 89, 114, 427, 740, 63, 52, 41, 30, 19, 107, 717, 733, 353, 369, 979, 995, 615, 532, 251, 168, 877, 794, 513, 331, 149, 957 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..54.

N. J. A. Sloane, Sequences of RADD type

FORMULA

After 721 steps enters a cycle of length 90.

MATHEMATICA

NestList[FromDigits[Reverse[IntegerDigits[#]]]+16&, 1, 60] (* From Harvey P. Dale, Jul 19 2011 *)

CROSSREFS

Cf. A117828, A117816, A117817.

Sequence in context: A041554 A080770 A118863 * A061679 A033654 A139947

Adjacent sequences:  A118530 A118531 A118532 * A118534 A118535 A118536

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, May 06 2006

STATUS

approved

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Last modified May 19 13:28 EDT 2013. Contains 225429 sequences.