G.f. satisfies A(x) = 1 + x*A(x)^2 / (1 - x*A(x)^2)^3.
A367240
G.f. satisfies A(x) = 1 + x*A(x)^2 / (1 - x*A(x)^2)^3.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =29a(4) =192a(5) =1372a(6) =10314a(7) =80390a(8) =643774a(9) =5264984a(10) =43788393a(11) =369221844a(12) =3149085162a(13) =27119598885a(14) =235495141963
External references
- oeis: A367240