G.f. A(x) satisfies A(x) = ( 1 + x * A(x*A(x))^(1/2) )^2.
A384576
G.f. A(x) satisfies A(x) = ( 1 + x * A(x*A(x))^(1/2) )^2.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =8a(4) =27a(5) =118a(6) =609a(7) =3602a(8) =23866a(9) =174186a(10) =1383868a(11) =11860702a(12) =108889022a(13) =1064691402a(14) =11034753421a(15) =120739899232
External references
- oeis: A384576