Expansion of q^(-1) * f(q) * f(q^7) / (f(-q^4) * f(-q^28)) in powers of q where f() is a Ramanujan theta function.

A230446

Expansion of q^(-1) * f(q) * f(q^7) / (f(-q^4) * f(-q^28)) in powers of q where f() is a Ramanujan theta function.

Terms

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

External references