A033658 - OEIS

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A033658

Trajectory of 25 under map x->x + (x-with-digits-reversed).

25, 77, 154, 605, 1111, 2222, 4444, 8888, 17776, 85547, 160105, 661166, 1322332, 3654563, 7309126, 13528163, 49710694, 99312488, 187733887, 976071668, 1842242347, 9274664828, 17559329557, 93151725128

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OFFSET

0,1

LINKS

Table of n, a(n) for n=0..23.

Index entries for sequences related to Reverse and Add!

MATHEMATICA

NestList[#+FromDigits[Reverse[IntegerDigits[#]]]&, 25, 30] (* Harvey P. Dale, Mar 27 2013 *)

CROSSREFS

Sequence in context: A221309 A192504 A363635 * A080699 A134153 A251311

Adjacent sequences: A033655 A033656 A033657 * A033659 A033660 A033661

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane.

STATUS

approved