Expansion of g.f. C(x*C(x)^3), where C(x) = 1 + x*C(x)^2 is the g.f. of the Catalan numbers (A000108).
A363308
Expansion of g.f. C(x*C(x)^3), where C(x) = 1 + x*C(x)^2 is the g.f. of the Catalan numbers (A000108).
Terms
- a(0) =1a(1) =1a(2) =5a(3) =26a(4) =141a(5) =790a(6) =4542a(7) =26668a(8) =159333a(9) =966038a(10) =5930678a(11) =36801660a(12) =230491410a(13) =1455283172a(14) =9253674120a(15) =59209786992a(16) =380961295445
External references
- oeis: A363308