Expansion of 1/sqrt(1 - 4*x + 12*x^2).

Terms

a(0) =1a(1) =2a(2) =0a(3) =-16a(4) =-56a(5) =-48a(6) =384a(7) =1920a(8) =3168a(9) =-8512a(10) =-66560a(11) =-161280a(12) =113920a(13) =2224640a(14) =7311360a(15) =3354624a(16) =-69253632a(17) =-306754560a(18) =-408059904a(19) =1898029056a(20) =12054196224a(21) =25377005568a(22) =-38874316800a(23) =-443400781824