A033740 Expansion of Product_{d | 28} theta_3(q^d).
1, 2, 2, 4, 4, 4, 8, 10, 10, 10, 16, 12, 16, 28, 18, 24, 28, 32, 26, 36, 48, 28, 60, 52, 56, 58, 64, 88, 68, 100, 72, 96, 86, 104, 144, 92, 132, 116, 152, 120, 168, 184, 136, 220, 168, 228, 172, 240, 280, 234, 282, 208
Offset: 0
Keywords
References
- J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p 102 eq 9.
Links
- Seiichi Manyama, Table of n, a(n) for n = 0..10000