A113863 Expansion of Molien series for representation Sym^2(R^n) of the automorphism group of the lattice E_8.

1, 1, 2, 3, 6, 9, 18, 31, 65, 121

Offset

0,3

Links

Table of n, a(n) for n=0..9.

P. Sarnak and A. Strömbergsson, Minima of Epstein's zeta function and heights of flat tori, Inventiones mathematicae, July 2006, Volume 165, Issue 1, pp 115-151.

Crossrefs

Cf. A008582.

Sequence in context: A266925 A018518 A091326 * A085431 A108862 A298413

Adjacent sequences: A113860 A113861 A113862 * A113864 A113865 A113866

Keyword

nonn,more

Author

N. J. A. Sloane, Jan 25 2006

Status

approved