A028646 Expansion of (theta_3(z)*theta_3(20z)+theta_2(z)*theta_2(20z))^2.

1, 0, 0, 0, 4, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 8, 8, 0, 0, 0, 16, 0, 0, 0, 8, 0, 0, 4, 16, 0, 0, 4, 16, 0, 0, 8, 0, 16, 0, 0, 24, 0, 0, 0, 16, 32, 0, 8, 0, 0, 0, 0, 16, 16, 0, 0, 16, 0, 0, 4, 16, 32, 0, 8, 8, 0, 0, 4, 16, 32

Offset

0,5

Links

Table of n, a(n) for n=0..74.

Crossrefs

Sequence in context: A028662 A028715 A028654 * A028711 A028638 A028630

Adjacent sequences: A028643 A028644 A028645 * A028647 A028648 A028649

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved