Jacobi polynomial P((1, 1), n, (1/2)).

Terms

a(0) =1a(1) =4a(2) =3a(3) =-40a(4) =-190a(5) =-168a(6) =2023a(7) =10096a(8) =9486a(9) =-110440a(10) =-564322a(11) =-547248a(12) =6266884a(13) =32468464a(14) =32101935a(15) =-364054048a(16) =-1903389802a(17) =-1906695144a(18) =21484821178a(19) =113055206800a(20) =114325154076