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Search: id:A144914
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A144914 Trajectory of 40 under iteration of the map k -> A087712(k). +0
3
40, 1113, 2416, 111136, 11111936, 1111111115298, 1291622143616, 11111114421614356 (list; graph; listen)
OFFSET

0,1

COMMENT

Does this trajectory converge?

CROSSREFS

Cf. A087712, A098282, A077960.

Sequence in context: A062143 A124100 A071952 this_sequence A004385 A152257 A061650

Adjacent sequences: A144911 A144912 A144913 this_sequence A144915 A144916 A144917

KEYWORD

nonn,hard,more

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Feb 18 2009

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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