Expansion of 1/((1-x^6)(1-x^7)(1-x^9)(1-x^11)).

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =1a(7) =1a(8) =0a(9) =1a(10) =0a(11) =1a(12) =1a(13) =1a(14) =1a(15) =1a(16) =1a(17) =1a(18) =3a(19) =1a(20) =2a(21) =2a(22) =2a(23) =2a(24) =3a(25) =3a(26) =2a(27) =4a(28) =3a(29) =4