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A059818 Let s_n be the simplex packing n-width for the manifold torus X square; sequence gives denominator of s_n/Pi. 7
1, 1, 3, 7, 2, 2, 2, 2, 7, 37, 5 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

REFERENCES

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

LINKS

Table of n, a(n) for n=1..11.

EXAMPLE

1, 1, 2/3, 4/7, 1/2, 1/2, 1/2, 1/2, 3/7, 15/37, 2/5, ...

CROSSREFS

Cf. A059812 - A059817.

Sequence in context: A093097 A086465 A182502 * A185591 A023525 A090688

Adjacent sequences:  A059815 A059816 A059817 * A059819 A059820 A059821

KEYWORD

nonn,frac

AUTHOR

N. J. A. Sloane, Feb 24 2001

EXTENSIONS

It is conjectured that the sequence continues 3/8, 4/11, 7/20, 15/44, 46/137, 1/3, 1/3, ...

Edited by N. J. A. Sloane, May 23 2014

STATUS

approved

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Last modified September 22 17:16 EDT 2020. Contains 337291 sequences. (Running on oeis4.)