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

A145728

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

Terms

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

External references