Expansion of q^-1 * (chi(-q) * chi(-q^7))^3 in powers of q where chi() is a Ramanujan theta function.
A132319
Expansion of q^-1 * (chi(-q) * chi(-q^7))^3 in powers of q where chi() is a Ramanujan theta function.
Terms
- a(0) =1a(1) =-3a(2) =3a(3) =-4a(4) =9a(5) =-12a(6) =15a(7) =-24a(8) =39a(9) =-52a(10) =66a(11) =-96a(12) =130a(13) =-168a(14) =219a(15) =-292a(16) =390a(17) =-492a(18) =625a(19) =-804a(20) =1023a(21) =-1280a(22) =1599a(23) =-2016a(24) =2508a(25) =-3096a(26) =3807a(27) =-4688a(28) =5760a(29) =-7020
External references
- oeis: A132319