Expansion of q^(-1) * chi(-q)^2 * chi(-q^15)^2 / (chi(-q^3) * chi(-q^5)) in powers of q where chi() is a Ramanujan theta function.
A133098
Expansion of q^(-1) * chi(-q)^2 * chi(-q^15)^2 / (chi(-q^3) * chi(-q^5)) in powers of q where chi() is a Ramanujan theta function.
Terms
- a(0) =1a(1) =-2a(2) =1a(3) =-1a(4) =2a(5) =-2a(6) =2a(7) =-3a(8) =5a(9) =-5a(10) =5a(11) =-7a(12) =9a(13) =-10a(14) =11a(15) =-14a(16) =18a(17) =-20a(18) =22a(19) =-27a(20) =32a(21) =-36a(22) =40a(23) =-48a(24) =57a(25) =-63a(26) =70a(27) =-82a(28) =95a(29) =-106
External references
- oeis: A133098