Expansion of q / (chi(q) * chi(q^2) * chi(q^3) * chi(q^6))^2 in powers of q where chi() is a Ramanujan theta function.

A212770

Expansion of q / (chi(q) * chi(q^2) * chi(q^3) * chi(q^6))^2 in powers of q where chi() is a Ramanujan theta function.

Terms

    a(0) =1a(1) =-2a(2) =1a(3) =-4a(4) =10a(5) =-10a(6) =12a(7) =-24a(8) =37a(9) =-44a(10) =56a(11) =-84a(12) =126a(13) =-160a(14) =186a(15) =-272a(16) =394a(17) =-466a(18) =568a(19) =-792a(20) =1052a(21) =-1272a(22) =1560a(23) =-2040a(24) =2663a(25) =-3244a(26) =3877a(27) =-4992a(28) =6410a(29) =-7644

External references