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A059811 Let g_n be ball packing n-width for torus X interval; sequence gives numerator of (g_n/Pi)^2. +0
4
1, 1, 1, 1, 4, 4, 9, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 (list; graph; listen)
OFFSET

1,5

REFERENCES

F. Miller Maley et al., Symplectic packings in cotangent bundles of tori, Experimental Mathematics, 9 (No. 3, 2000), 435-455.

LINKS

Experimental Mathematics, Home Page

EXAMPLE

1, 1/4, 1/4, 1/4, 4/25, 4/25, 9/64, 36/289, 1/9, 1/10, ...

CROSSREFS

Cf. A059812 - A059818.

Sequence in context: A118069 A089539 A117416 this_sequence A091016 A120395 A007426

Adjacent sequences: A059808 A059809 A059810 this_sequence A059812 A059813 A059814

KEYWORD

nonn,frac

AUTHOR

njas, Feb 24 2001

page 1

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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