G.f. A(x) satisfies 1 = Sum_{n>=0} x^n * (1 + x*A(x)^(n+1))^n / A(x)^(n+1).
A385914
G.f. A(x) satisfies 1 = Sum_{n>=0} x^n * (1 + x*A(x)^(n+1))^n / A(x)^(n+1).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =5a(5) =14a(6) =43a(7) =143a(8) =505a(9) =1870a(10) =7206a(11) =28755a(12) =118396a(13) =501618a(14) =2182286a(15) =9733358a(16) =44453097a(17) =207695259a(18) =992019866a(19) =4840936651a(20) =24123653512a(21) =122709969835a(22) =636906788582
External references
- oeis: A385914