A023936 Theta series of A*_24 lattice.
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 50, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 600, 0, 600, 0, 0, 0, 0, 0, 0, 0, 4600, 0, 0, 0, 13800, 0, 0, 0, 0, 25300, 0, 0, 0, 0, 0, 101250, 0, 182160, 0, 0, 0, 0, 0, 0, 354200, 532500, 0, 0, 0, 1063800, 961400, 0, 0, 0, 2139000
Offset: 0
Keywords
References
- J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 114.
Links
- Kok Seng Chua, The Root Lattice A*n and Ramanujan's Circular Summation of Theta Functions, Proc. Amer. Math. Soc. 130 (2002), 1-8.
Extensions
More terms from Sean A. Irvine, Jul 15 2020