G.f. satisfies A(x) = (1 + x*A(x)) * (1 + x*A(x)^6).

A364340

G.f. satisfies A(x) = (1 + x*A(x)) * (1 + x*A(x)^6).

Terms

    a(0) =1a(1) =2a(2) =15a(3) =179a(4) =2502a(5) =38262a(6) =619991a(7) =10459410a(8) =181771289a(9) =3231782239a(10) =58505593456

External references