Expansion of Product_{n>=1} (1 - 9*x^n)^(1/3).

Terms

a(0) =1a(1) =-3a(2) =-12a(3) =-39a(4) =-246a(5) =-1578a(6) =-11487a(7) =-84054a(8) =-635781a(9) =-4893357a(10) =-38292969a(11) =-303553209a(12) =-2432865630a(13) =-19678331838a(14) =-160427322399