E.g.f. A(x) satisfies A(x) = exp( x^2*A(x)^2 / (1 - x*A(x))^2 ).
A387948
E.g.f. A(x) satisfies A(x) = exp( x^2*A(x)^2 / (1 - x*A(x))^2 ).
Terms
- a(0) =1a(1) =0a(2) =2a(3) =12a(4) =132a(5) =1920a(6) =34680a(7) =756000a(8) =19288080a(9) =564157440a(10) =18617588640a(11) =684413452800
External references
- oeis: A387948