Reversion of g.f. for Euler (secant) numbers A000364.

A007313

Reversion of g.f. for Euler (secant) numbers A000364.

Terms

    a(0) =1a(1) =-1a(2) =-3a(3) =-41a(4) =-1035a(5) =-40721a(6) =-2291331a(7) =-174783865a(8) =-17394878523

External references