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A033649 Trajectory of 5 under map x->x + (x-with-digits-reversed). +0
6
5, 10, 11, 22, 44, 88, 176, 847, 1595, 7546, 14003, 44044, 88088, 176176, 847847, 1596595, 7553546, 14007103, 44177144, 88354288, 176599676, 853595347, 1597190705, 6668108656, 13236127322, 35608290553 (list; graph; listen)
OFFSET

0,1

COMMENT

Trajectories of 15, 21, 24, 30, 39, 42, 48, 51, 57, 60, 69, 75, 78, 84, 87, 93, 96, ..., merge into this sequence. - Robert G. Wilson v Dec 16 2005.

A Reverse and Add! sequence.

Trajectories of 13, 17, 20, 26, 31, 35, 40, 53, 62, 71, 79, 80, 97, ..., merge into this sequence. - Robert G. Wilson v Dec 16 2005.

LINKS

Index entries for sequences related to Reverse and Add!

MATHEMATICA

NestList[ # + FromDigits@Reverse@IntegerDigits@# &, 5, 29] (from Robert G. Wilson v (rgwv(at)rgwv.com), Dec 16 2005)

CROSSREFS

Cf. A006960, A001127, A033648, A033650, A033651.

Sequence in context: A004757 A007527 A033894 this_sequence A050680 A098670 A162821

Adjacent sequences: A033646 A033647 A033648 this_sequence A033650 A033651 A033652

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified December 17 13:29 EST 2009. Contains 170826 sequences.


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