A033660 - OEIS

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A033660

Trajectory of 29 under map x->x + (x-with-digits-reversed).

1

29, 121, 242, 484, 968, 1837, 9218, 17347, 91718, 173437, 907808, 1716517, 8872688, 17735476, 85189247, 159487405, 664272356, 1317544822, 3602001953, 7193004016, 13297007933, 47267087164

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,1

LINKS

Harvey P. Dale, Table of n, a(n) for n = 0..1000

Index entries for sequences related to Reverse and Add!

FORMULA

a(n)=A033655(n+1), n>0. [From R. J. Mathar, Oct 22 2008]

MATHEMATICA

NestList[#+IntegerReverse[#]&, 29, 30] (* Harvey P. Dale, Apr 13 2019 *)

CROSSREFS

Sequence in context: A158560 A330811 A118614 * A287406 A233114 A264672

Adjacent sequences: A033657 A033658 A033659 * A033661 A033662 A033663

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane.

STATUS

approved