G.f. A(x) satisfies: A(x)^2 = A( x^2/(1-10*x) ), with A(0) = 0.
A264227
G.f. A(x) satisfies: A(x)^2 = A( x^2/(1-10*x) ), with A(0) = 0.
Terms
- a(0) =1a(1) =5a(2) =40a(3) =350a(4) =3220a(5) =30500a(6) =294625a(7) =2886875a(8) =28598035a(9) =285786575a(10) =2876602225a(11) =29131678625a(12) =296574083425
External references
- oeis: A264227