

A059817


Let s_n be the simplex packing nwidth 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
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OFFSET

1,3


REFERENCES

F. Miller Maley et al., Symplectic packings in cotangent bundles of tori, Experimental Mathematics, 9 (No. 3, 2000), 435455.


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



