A033806 Product t2(q^d); d | 47, where t2 = theta2(q)/(2*q^(1/4)).

1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0

Offset

0,301

Comments

Also the number of positive odd solutions to equation x^2 + 47y^2 = 8(n + 6). - Seiichi Manyama, May 27 2017

Links

Seiichi Manyama, Table of n, a(n) for n = 0..10000

Formula

Expansion of q^(-6) * (eta(q^2) * eta(q^94))^2 / (eta(q) * eta(q^47)) in powers of q. - Seiichi Manyama, May 27 2017

Crossrefs

Cf. A035162, A128617, A033782, A033790.

Sequence in context: A143433 A143434 A197870 * A033802 A033800 A033796

Adjacent sequences: A033803 A033804 A033805 * A033807 A033808 A033809

Keyword

nonn

Author

N. J. A. Sloane

Extensions

More terms from Seiichi Manyama, May 27 2017

Status

approved