Expansion of q * chi(q^3) * chi(q^5) / (chi(q) * chi(q^15))^2 in powers of q where chi() is a Ramanujan theta function.

A145786

Expansion of q * chi(q^3) * chi(q^5) / (chi(q) * chi(q^15))^2 in powers of q where chi() is a Ramanujan theta function.

Terms

    a(0) =1a(1) =-2a(2) =3a(3) =-5a(4) =7a(5) =-10a(6) =14a(7) =-20a(8) =27a(9) =-36a(10) =48a(11) =-63a(12) =82a(13) =-106a(14) =137a(15) =-175a(16) =222a(17) =-280a(18) =352a(19) =-439a(20) =546a(21) =-676a(22) =834a(23) =-1024a(24) =1253a(25) =-1528a(26) =1857a(27) =-2250a(28) =2718a(29) =-3276

External references