Expansion of 1/sqrt(1+8*x+64*x^2).

Terms

a(0) =1a(1) =-4a(2) =-8a(3) =224a(4) =-1184a(5) =-2944a(6) =84736a(7) =-467968a(8) =-1235456a(9) =35956736a(10) =-202108928a(11) =-548651008a(12) =16063381504a(13) =-91151859712a(14) =-251452325888