Expansion of 1/sqrt((1-x)^2 - 4*x^3).

Terms

a(0) =1a(1) =1a(2) =1a(3) =3a(4) =7a(5) =13a(6) =27a(7) =61a(8) =133a(9) =287a(10) =633a(11) =1407a(12) =3121a(13) =6943a(14) =15517a(15) =34755a(16) =77959a(17) =175213a(18) =394499a(19) =889461a(20) =2007963a(21) =4538485a(22) =10269247a(23) =23258881a(24) =52726599a(25) =119627977a(26) =271624315a(27) =617180533a(28) =1403272799a(29) =3192557561