Expansion of 1/((1-x^2)*(1-x^5)*(1-x^7)*(1-x^11)).

Terms

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