A033738 Expansion of Product_{d | 26} theta_3(q^d).
1, 2, 2, 4, 2, 0, 4, 0, 2, 6, 0, 4, 4, 2, 4, 4, 10, 8, 6, 12, 0, 4, 16, 0, 12, 10, 2, 12, 4, 12, 12, 12, 18, 8, 8, 20, 6, 16, 16, 4, 24, 12, 20, 20, 16, 28, 16, 16, 36, 14, 26, 36, 2, 20, 20, 16, 28, 40, 28, 20, 12, 36, 16, 28
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