A033721 Product theta3(q^d); d | 9.
1, 2, 0, 2, 6, 0, 0, 4, 0, 4, 4, 0, 10, 16, 0, 0, 14, 0, 4, 4, 0, 16, 8, 0, 0, 14, 0, 2, 20, 0, 8, 4, 0, 0, 4, 0, 12, 32, 0, 8, 20, 0, 0, 12, 0, 16, 8, 0, 26, 14, 0, 0, 32, 0, 0, 8, 0, 24, 12, 0, 0, 32, 0, 8, 30, 0, 8, 12, 0, 0, 8, 0, 20
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