Expansion of 1/sqrt( (1-x) * (1-x-4*x^3)^3 ).

Terms

a(0) =1a(1) =2a(2) =3a(3) =10a(4) =23a(5) =42a(6) =97a(7) =218a(8) =435a(9) =918a(10) =1977a(11) =4062a(12) =8393a(13) =17590a(14) =36303a(15) =74614a(16) =154211a(17) =317334a(18) =650505a(19) =1335054a(20) =2736453a(21) =5595950a(22) =11439475a(23) =23370270a(24) =47681965a(25) =97217882a(26) =198110199a(27) =403383026a(28) =820820215a(29) =1669405626