Series expansion of 1/sqrt(8*x^2 + 1), even powers only.

A343842

Series expansion of 1/sqrt(8*x^2 + 1), even powers only.

Terms

    a(0) =1a(1) =-4a(2) =24a(3) =-160a(4) =1120a(5) =-8064a(6) =59136a(7) =-439296a(8) =3294720a(9) =-24893440a(10) =189190144a(11) =-1444724736a(12) =11076222976a(13) =-85201715200a(14) =657270374400

External references