Expansion of -16/(sqrt(12*x+2*sqrt(1-4*x)+2)-sqrt(1-4*x)-1)^2+1/x^2-1.

Terms

a(0) =1a(1) =2a(2) =7a(3) =16a(4) =53a(5) =156a(6) =522a(7) =1702a(8) =5833a(9) =19990a(10) =70079a(11) =247160a(12) =882587a(13) =3172196a(14) =11492847a(15) =41874864a(16) =153452521a(17) =564975570a(18) =2089346157a(19) =7756501690a(20) =28898156364a(21) =108010059036a(22) =404890987653