Expansion of chi(-q) * chi(-q^15) / (chi(-q^6) * chi(-q^10)) in powers of q where chi() is a Ramanujan theta function.

A132968

Expansion of chi(-q) * chi(-q^15) / (chi(-q^6) * chi(-q^10)) in powers of q where chi() is a Ramanujan theta function.

Terms

    a(0) =1a(1) =-1a(2) =0a(3) =-1a(4) =1a(5) =-1a(6) =2a(7) =-2a(8) =2a(9) =-3a(10) =4a(11) =-4a(12) =5a(13) =-6a(14) =6a(15) =-9a(16) =11a(17) =-10a(18) =14a(19) =-16a(20) =17a(21) =-22a(22) =24a(23) =-26a(24) =32a(25) =-37a(26) =40a(27) =-47a(28) =54a(29) =-58

External references