A028618 Expansion of (theta_3(z)*theta_3(13z)+theta_2(z)*theta_2(13z))^2.

1, 0, 4, 0, 4, 0, 0, 8, 4, 16, 8, 8, 0, 16, 16, 16, 4, 0, 36, 24, 8, 16, 16, 0, 0, 16, 44, 16, 16, 16, 48, 8, 4, 32, 24, 32, 36, 32, 48, 64, 8, 32, 48, 16, 16, 48, 32, 40, 0, 32, 44, 48, 44, 32, 48, 48, 16, 32, 56, 40, 48, 32

Offset

0,3

Links

Table of n, a(n) for n=0..61.

Crossrefs

Sequence in context: A028650 A028634 A170773 * A147986 A147988 A306488

Adjacent sequences: A028615 A028616 A028617 * A028619 A028620 A028621

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved