Expansion of c(q) * c(q^3) / c(q^2)^2 in powers of q where c() is a cubic AGM theta function.

A258100

Expansion of c(q) * c(q^3) / c(q^2)^2 in powers of q where c() is a cubic AGM theta function.

Terms

    a(0) =1a(1) =1a(2) =0a(3) =-1a(4) =-2a(5) =0a(6) =4a(7) =5a(8) =0a(9) =-10a(10) =-12a(11) =0a(12) =20a(13) =26a(14) =0a(15) =-39a(16) =-50a(17) =0a(18) =76a(19) =92a(20) =0a(21) =-140a(22) =-168a(23) =0a(24) =244a(25) =295a(26) =0a(27) =-415a(28) =-496a(29) =0

External references