Expansion of sqrt((1-5*x+sqrt(1-6*x+25*x^2)) / (2 * (1-6*x+25*x^2))).

A337393

Expansion of sqrt((1-5*x+sqrt(1-6*x+25*x^2)) / (2 * (1-6*x+25*x^2))).

Terms

    a(0) =1a(1) =1a(2) =-5a(3) =-41a(4) =-125a(5) =131a(6) =3301a(7) =15625a(8) =16115a(9) =-254525a(10) =-1813055a(11) =-4617755a(12) =14903725a(13) =192390589a(14) =767919595a(15) =-28588201a(16) =-18144634861a(17) =-105011253485a(18) =-184605603311

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