E.g.f.: A(x) = 1/(1 - 6*x^2)^(1 + 1/(3*x)).

A193289

E.g.f.: A(x) = 1/(1 - 6*x^2)^(1 + 1/(3*x)).

Terms

    a(0) =1a(1) =2a(2) =16a(3) =116a(4) =1456a(5) =18272a(6) =315424a(7) =5592512a(8) =123304192a(9) =2814746624a(10) =75639399424

External references