A059813 Let s_n be the simplex packing n-width for the manifold torus X interval; sequence gives numerator of s_n/Pi.

1, 1, 1, 1, 2, 6, 1, 1, 1, 3, 2, 15

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

Table of n, a(n) for n=1..12.

Example

1, 1/2, 1/2, 1/2, 2/5, 6/17, 1/3, 1/3, 1/3, 3/10, 2/7, 15/56, ...

Crossrefs

Cf. A059811 - A059818.

Sequence in context: A375348 A244814 A090185 * A097099 A316622 A197111

Adjacent sequences: A059810 A059811 A059812 * A059814 A059815 A059816

Keyword

nonn,frac

Author

N. J. A. Sloane, Feb 24 2001

Extensions

It is conjectured that the sequence continues 6/23, 20/79, 1/4, 1/4, 4/17, ...

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

Status

approved