G.f. A(x) satisfies A(x) = ( 1 + x*A(x)^(7/3)/(1 - x*A(x)) )^3.
A378686
G.f. A(x) satisfies A(x) = ( 1 + x*A(x)^(7/3)/(1 - x*A(x)) )^3.
Terms
- a(0) =1a(1) =3a(2) =27a(3) =313a(4) =4122a(5) =58584a(6) =875897a(7) =13577139a(8) =216224616a(9) =3516601243a(10) =58160887857a(11) =975211608399
External references
- oeis: A378686