-9812domain: ZAppears in sequencesG.f. satisfies: A(x) = 1 + x*A(x) / ( A(I*x)*A(-I*x) ).at n=25A216683G.f. satisfies: A(x) = 1 + x*A(x) / ( A(I*x)*A(-I*x) ).at n=26A216683