A033725 Product theta3(q^d); d | 13.

1, 2, 0, 0, 2, 0, 0, 0, 0, 2, 0, 0, 0, 2, 4, 0, 2, 4, 0, 0, 0, 0, 4, 0, 0, 2, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 2, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 2, 4, 0, 0, 4, 0, 0, 0, 0, 4, 4, 0, 2, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0

Offset

0,2

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

Crossrefs

Sequence in context: A255258 A329266 A260671 * A204010 A033723 A138811

Adjacent sequences: A033722 A033723 A033724 * A033726 A033727 A033728

Keyword

nonn

Author

N. J. A. Sloane

Status

approved