Expansion of ( (1/x) * Series_Reversion( x/((1+x) * C(x))^3 ) )^(1/3), where C(x) is the g.f. of A000108.
A381773
Expansion of ( (1/x) * Series_Reversion( x/((1+x) * C(x))^3 ) )^(1/3), where C(x) is the g.f. of A000108.
Terms
- a(0) =1a(1) =2a(2) =15a(3) =157a(4) =1913a(5) =25427a(6) =357546a(7) =5229980a(8) =78765793a(9) =1213181593a(10) =19021747383a(11) =302595975502
External references
- oeis: A381773