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

Terms

a(0) =1a(1) =0a(2) =2a(3) =2a(4) =6a(5) =12a(6) =26a(7) =60a(8) =130a(9) =300a(10) =672a(11) =1540a(12) =3514a(13) =8064a(14) =18552a(15) =42756a(16) =98802a(17) =228624a(18) =530024a(19) =1230372a(20) =2860000a(21) =6655792a(22) =15505932a(23) =36159552a(24) =84398626a(25) =197154984a(26) =460903796a(27) =1078251044a(28) =2524144224a(29) =5912535672