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Search: id:A033650
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| A033650 |
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Trajectory of 7 under map x --> x + (x-with-digits-reversed). |
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+0
5
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| 7, 14, 55, 110, 121, 242, 484, 968, 1837, 9218, 17347, 91718, 173437, 907808, 1716517, 8872688, 17735476, 85189247, 159487405, 664272356, 1317544822, 3602001953, 7193004016, 13297007933, 47267087164
(list; graph; listen)
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OFFSET
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0,1
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COMMENT
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A Reverse and Add! sequence.
Trajectories of 19, 23, 28, 29, 32, 37, 38, 41, 46, 47, 49, 50, ..., merge into this sequence. - Robert G. Wilson v Dec 16 2005.
A Reverse and Add! sequence.
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LINKS
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Index entries for sequences related to Reverse and Add!
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MATHEMATICA
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NestList[ # + FromDigits@Reverse@IntegerDigits@# &, 7, 26] (* Robert G. Wilson v *)
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CROSSREFS
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Cf. A006960, A001127, A033648, A033649, A033651.
Sequence in context: A098328 A062098 A045759 this_sequence A135536 A020700 A110496
Adjacent sequences: A033647 A033648 A033649 this_sequence A033651 A033652 A033653
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KEYWORD
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nonn,base
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AUTHOR
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njas
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