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A033651
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Trajectory of 9 under map x->x + (x-with-digits-reversed).
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6
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9, 18, 99, 198, 1089, 10890, 20691, 40293, 79497, 158994, 658845, 1207701, 2284722, 4559544, 9019098, 17928207, 88211178, 175322466, 839546037, 1570191975, 7362102726, 13634115363, 49985258994
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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COMMENTS
| Trajectories of 27, 36, 45, 54, 63, 72, 81, 90, ..., merge into this sequence. - Robert G. Wilson v Dec 16 2005.
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LINKS
| Reinhard Zumkeller, Table of n, a(n) for n = 0..250
Index entries for sequences related to Reverse and Add!
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MATHEMATICA
| NestList[ # + FromDigits@Reverse@IntegerDigits@# &, 9, 26] (* Robert G. Wilson v *)
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PROG
| (Haskell)
a063051 n = a063051_list !! n
a063051_list = iterate a056964 879 -- Reinhard Zumkeller, Sep 22 2011
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CROSSREFS
| Cf. A006960, A001127, A033648, A033649, A033650.
Cf. A056964, A004086.
Sequence in context: A176201 A186443 A066711 * A050250 A080453 A002169
Adjacent sequences: A033648 A033649 A033650 * A033652 A033653 A033654
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KEYWORD
| nonn,base
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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