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A144914 Trajectory of 40 under iteration of the map k -> A087712(k). 3
40, 1113, 2416, 111136, 11111936, 1111111115298, 1291622143616, 11111114421614356 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

COMMENTS

Does this trajectory converge?

LINKS

Donovan Johnson, Table of n, a(n) for n = 0..80

CROSSREFS

Cf. A087712, A098282, A077960.

Sequence in context: A062143 A124100 A071952 * A004385 A152257 A061650

Adjacent sequences:  A144911 A144912 A144913 * A144915 A144916 A144917

KEYWORD

nonn,hard

AUTHOR

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

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Last modified February 13 03:07 EST 2012. Contains 205435 sequences.