G.f. A(x) satisfies: A(x) = x*(1 + A(x)*A'(x)) / (1 - A(x)*A'(x)).
A301931
G.f. A(x) satisfies: A(x) = x*(1 + A(x)*A'(x)) / (1 - A(x)*A'(x)).
Terms
- a(0) =1a(1) =2a(2) =14a(3) =154a(4) =2186a(5) =36930a(6) =712158a(7) =15295602a(8) =360155378a(9) =9196938274a(10) =252714360398
External references
- oeis: A301931