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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. 1
1, 1, 4, 21, 167, 1284 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..6.

CROSSREFS

Sequence in context: A179496 A339233 A107872 * A217484 A078670 A317104

Adjacent sequences: A008855 A008856 A008857 * A008859 A008860 A008861

KEYWORD

nonn,more

AUTHOR

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

STATUS

approved

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Last modified December 2 11:09 EST 2022. Contains 358493 sequences. (Running on oeis4.)