G.f. A(x) satisfies A(x/A(x)) = 1/(1-x)^2.
A145159
G.f. A(x) satisfies A(x/A(x)) = 1/(1-x)^2.
Terms
- a(0) =1a(1) =2a(2) =7a(3) =38a(4) =283a(5) =2624a(6) =28408a(7) =344972a(8) =4580833a(9) =65410070a(10) =992850781a(11) =15888876224a(12) =266464473274
External references
- oeis: A145159