Coefficient of x^2 in 2n-th normalized Legendre polynomial.

A100259

Coefficient of x^2 in 2n-th normalized Legendre polynomial.

Terms

    a(0) =3a(1) =-30a(2) =105a(3) =-1260a(4) =3465a(5) =-18018a(6) =45045a(7) =-875160a(8) =2078505a(9) =-9699690a(10) =22309287a(11) =-202811700a(12) =456326325a(13) =-2035917450a(14) =4508102925a(15) =-158685222960a(16) =347123925225

External references