G.f. A(x) satisfies A(x) = ( 1 + x*A(x)^(2/3)/(1 - x*A(x)^(4/3)) )^3.
A378828
G.f. A(x) satisfies A(x) = ( 1 + x*A(x)^(2/3)/(1 - x*A(x)^(4/3)) )^3.
Terms
- a(0) =1a(1) =3a(2) =12a(3) =61a(4) =354a(5) =2220a(6) =14649a(7) =100218a(8) =704373a(9) =5055383a(10) =36895221a(11) =272975652a(12) =2042782905a(13) =15434838759a(14) =117588475377a(15) =902259691317
External references
- oeis: A378828