0,2

a(n) > 0 for n >= 0.

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

G.f.: theta_3(q) * theta_3(q^2) * theta_3(q^5) * theta_3(q^7).

Cf. A319822, A320163, A320165, A320166, A033722.

Sequence in context: A033722 A320166 A320165 * A113200 A113198 A074130

Adjacent sequences: A320161 A320162 A320163 * A320165 A320166 A320167

nonn

Seiichi Manyama, Oct 07 2018

approved