A033751 Expansion of Product_{d | 39} theta_3(q^d).
1, 2, 0, 2, 6, 0, 0, 4, 0, 2, 0, 0, 6, 6, 4, 0, 10, 12, 0, 4, 8, 4, 4, 0, 0, 14, 8, 2, 12, 12, 0, 4, 8, 0, 8, 0, 6, 4, 4, 6, 8, 24, 4, 16, 8, 0, 8, 0, 10, 18, 8, 12, 34, 12, 0, 24, 44, 4, 8, 24, 8, 28, 12, 4, 46, 48, 4, 28, 36, 0, 16
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
- Michael Gilleland, Some Self-Similar Integer Sequences