G.f. satisfies A(x) = 1 + x*A(x)^3 / (1 - x*A(x)^3)^2.
A367280
G.f. satisfies A(x) = 1 + x*A(x)^3 / (1 - x*A(x)^3)^2.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =33a(4) =251a(5) =2073a(6) =18069a(7) =163600a(8) =1523731a(9) =14504988a(10) =140499307a(11) =1380322749a(12) =13721269995a(13) =137758098052
External references
- oeis: A367280