E.g.f.: (18 - 17*cosh(x)) / (25 - 24*cosh(x)).

A250914

E.g.f.: (18 - 17*cosh(x)) / (25 - 24*cosh(x)).

Terms

    a(0) =1a(1) =7a(2) =1015a(3) =367927a(4) =248956855a(5) =270732878647

External references