E.g.f. satisfies: A(x) = exp( x*(A(x) + A(x)^2)/2 ).
A138860
E.g.f. satisfies: A(x) = exp( x*(A(x) + A(x)^2)/2 ).
Terms
- a(0) =1a(1) =1a(2) =4a(3) =31a(4) =364a(5) =5766a(6) =115300a(7) =2788724a(8) =79197040a(9) =2583928360a(10) =95256535936
External references
- oeis: A138860