Expansion of 1/sqrt((1-2x)^2-8x^3).

Terms

a(0) =1a(1) =2a(2) =4a(3) =12a(4) =40a(5) =128a(6) =408a(7) =1328a(8) =4384a(9) =14560a(10) =48576a(11) =162816a(12) =547936a(13) =1850048a(14) =6263680a(15) =21257856a(16) =72298240a(17) =246345728a(18) =840775424a(19) =2873802240a(20) =9835840512a(21) =33704557568a(22) =115622041600a(23) =397032488960