E.g.f.: log(1+tan(x)*sinh(x))/2 (even powers only).

A024296

E.g.f.: log(1+tan(x)*sinh(x))/2 (even powers only).

Terms

    a(0) =0a(1) =1a(2) =0a(3) =11a(4) =140a(5) =2701a(6) =257730a(7) =5851691a(8) =1344070520a(9) =73317675481

External references