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A008858 Number of equilibrium configurations for n bodies, each with a radial force from the center, with an opposite force acting radially from center of configuration. +0
1
1, 1, 4, 21, 167, 1284 (list; graph; listen)
OFFSET

1,3
CROSSREFS

Sequence in context: A157503 A144010 A107872 this_sequence A078670 A163948 A158108

Adjacent sequences: A008855 A008856 A008857 this_sequence A008859 A008860 A008861

KEYWORD

nonn,more

AUTHOR

abw(AT)ast.cam.ac.uk (Alan Whiting)

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

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