Expansion of e.g.f. exp( x*C(x)^3 ) where C(x) = (1 - sqrt(1-4*x))/(2*x) is the g.f. of the Catalan numbers, A000108.
A250917
Expansion of e.g.f. exp( x*C(x)^3 ) where C(x) = (1 - sqrt(1-4*x))/(2*x) is the g.f. of the Catalan numbers, A000108.
Terms
- a(0) =1a(1) =1a(2) =7a(3) =73a(4) =1033a(5) =18541a(6) =403831a(7) =10351237a(8) =305355793a(9) =10192132153a(10) =379819484551
External references
- oeis: A250917