A028637 Expansion of (theta_3(z)*theta_3(18z)+theta_2(z)*theta_2(18z)).

1, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 4, 0, 0, 0, 0, 2, 0, 0, 0, 4, 0, 0, 0, 0

Offset

0,5

Links

Table of n, a(n) for n=0..80.

Crossrefs

Sequence in context: A028645 A028710 A178926 * A070208 A028629 A047751

Adjacent sequences: A028634 A028635 A028636 * A028638 A028639 A028640

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved