Expansion of Product_{k>=1} ((1-x^(12*k)) * (1-x^(12*k-10)) * (1-x^(12*k-9)) / (1-x^k)).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =3a(6) =4a(7) =5a(8) =7a(9) =9a(10) =12a(11) =15a(12) =19a(13) =24a(14) =30a(15) =37a(16) =47a(17) =58a(18) =72a(19) =87a(20) =107a(21) =130a(22) =158a(23) =190a(24) =229a(25) =275a(26) =330a(27) =393a(28) =469a(29) =557