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

A213111

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

Terms

    a(0) =1a(1) =1a(2) =5a(3) =73a(4) =1497a(5) =48321a(6) =2016733a(7) =106687113a(8) =6745180529a(9) =495988880833

External references