G.f. satisfies: 4*A(x) = 3 + x + A(x)^3, starting with [1,1,3].
A120590
G.f. satisfies: 4*A(x) = 3 + x + A(x)^3, starting with [1,1,3].
Terms
- a(0) =1a(1) =1a(2) =3a(3) =19a(4) =150a(5) =1326a(6) =12558a(7) =124590a(8) =1278189a(9) =13449205a(10) =144342627a(11) =1573990275a(12) =17389407984a(13) =194228357568
External references
- oeis: A120590