G.f. A(x) satisfies: Sum_{n>=1} (-1)^n * (A(x) - (-1)^n*A(-x))^n = 0.
A317999
G.f. A(x) satisfies: Sum_{n>=1} (-1)^n * (A(x) - (-1)^n*A(-x))^n = 0.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =24a(4) =112a(5) =608a(6) =3392a(7) =19456a(8) =114688a(9) =681984a(10) =4120576a(11) =25182208a(12) =155394048a(13) =967598080a(14) =6070190080a(15) =38322601984a(16) =243289358336
External references
- oeis: A317999