E.g.f.: (sec(x) - tan(x)) / sqrt(1 - 2*x).

A308681

E.g.f.: (sec(x) - tan(x)) / sqrt(1 - 2*x).

Terms

    a(0) =1a(1) =0a(2) =2a(3) =7a(4) =60a(5) =519a(6) =5890a(7) =76637a(8) =1158808a(9) =19770383a(10) =377036646a(11) =7939301349a(12) =183033429524

External references