Expansion of phi(q^9) / (psi(-q) * chi(q^3)) in powers of q where phi(), psi(), chi() are Ramanujan theta functions.
A213267
Expansion of phi(q^9) / (psi(-q) * chi(q^3)) in powers of q where phi(), psi(), chi() are Ramanujan theta functions.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =3a(6) =4a(7) =5a(8) =7a(9) =10a(10) =12a(11) =15a(12) =20a(13) =26a(14) =32a(15) =39a(16) =50a(17) =63a(18) =76a(19) =92a(20) =114a(21) =140a(22) =168a(23) =201a(24) =244a(25) =295a(26) =350a(27) =415a(28) =496a(29) =591
External references
- oeis: A213267