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A131012 A121295(n) - A121265(n). +0
2
0, 0, 0, 0, 0, -2, -3, -3, 1, -72, 3303, 10788, 287767, -2441508, 41165366097, 1073195273432754, 155912367904160034530, 3136560083478359027185613587, 539970867097445764756784886568605205005, -6513790584274345956893756600832505179138091590508595552 (list; graph; listen)
OFFSET

0,6

COMMENT

We conjecture that from some point on, all terms are >= 0.

LINKS

David Applegate, Marc LeBrun and N. J. A. Sloane, Descending Dungeons and Iterated Base-Changing (arXiv:math.NT/0611293).

CROSSREFS

Sequence in context: A097005 A068008 A123948 this_sequence A083057 A099028 A077869

Adjacent sequences: A131009 A131010 A131011 this_sequence A131013 A131014 A131015

KEYWORD

sign

AUTHOR

njas, Sep 24 2007

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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