E.g.f. satisfies A(x) = exp( x*A(x)^4/(1 - x*A(x)^2) ).

A361143

E.g.f. satisfies A(x) = exp( x*A(x)^4/(1 - x*A(x)^2) ).

Terms

    a(0) =1a(1) =1a(2) =11a(3) =241a(4) =8105a(5) =370061a(6) =21403675a(7) =1500521485a(8) =123685912817

External references