Expansion of (1-5*x-sqrt((1-5*x)^2-4*5*x^2))/(2*5*x^2).

A107265

Expansion of (1-5*x-sqrt((1-5*x)^2-4*5*x^2))/(2*5*x^2).

Terms

    a(0) =1a(1) =5a(2) =30a(3) =200a(4) =1425a(5) =10625a(6) =81875a(7) =646875a(8) =5211875a(9) =42659375a(10) =353725000a(11) =2965031250a(12) =25083859375a(13) =213894609375

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