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A059817 Let s_n be the simplex packing n-width for the manifold torus X square; sequence gives numerator of s_n/Pi. 5
1, 1, 2, 4, 1, 1, 1, 1, 3, 15, 2 (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 - A059818.

Sequence in context: A276207 A248672 A276631 * A099803 A247645 A177196

Adjacent sequences:  A059814 A059815 A059816 * A059818 A059819 A059820

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 August 9 22:52 EDT 2020. Contains 336335 sequences. (Running on oeis4.)