G.f. satisfies: A(x) = 1 + x * sqrt( d/dx x*A(x)^4 ).
A213192
G.f. satisfies: A(x) = 1 + x * sqrt( d/dx x*A(x)^4 ).
Terms
- a(0) =1a(1) =1a(2) =4a(3) =25a(4) =204a(5) =2024a(6) =23560a(7) =315147a(8) =4777932a(9) =81249562a(10) =1536125144a(11) =32033803936a(12) =731461308600
External references
- oeis: A213192