Expansion of Product_{m>=1} 1/(1 - m*q^m)^6.

Terms

a(0) =1a(1) =6a(2) =33a(3) =146a(4) =594a(5) =2196a(6) =7687a(7) =25410a(8) =80664a(9) =246258a(10) =728610a(11) =2093334a(12) =5865853a(13) =16057998a(14) =43063812a(15) =113293158a(16) =292928448a(17) =745216692a(18) =1867840830a(19) =4616732712a(20) =11264133069a(21) =27149243724a(22) =64691795178