G.f. satisfies: A(x - 3*A(x)^2) = x - 2*A(x)^2.
A277307
G.f. satisfies: A(x - 3*A(x)^2) = x - 2*A(x)^2.
Terms
- a(0) =1a(1) =1a(2) =8a(3) =92a(4) =1298a(5) =20988a(6) =375120a(7) =7252065a(8) =149534312a(9) =3256987724a(10) =74418884792
External references
- oeis: A277307