G.f. A(x) satisfies: A(x)^3 = x * A( (A(x) + A(x)^2)^2 ).
A273030
G.f. A(x) satisfies: A(x)^3 = x * A( (A(x) + A(x)^2)^2 ).
Terms
- a(0) =1a(1) =2a(2) =7a(3) =34a(4) =189a(5) =1132a(6) =7134a(7) =46642a(8) =313468a(9) =2152318a(10) =15032964a(11) =106474940a(12) =762949599a(13) =5520867592a(14) =40287276592a(15) =296133267074
External references
- oeis: A273030