G.f. A(x) satisfies A(x) = 1/(1 - x * A(x)^2 * A(x*A(x)^2)^2).
A381600
G.f. A(x) satisfies A(x) = 1/(1 - x * A(x)^2 * A(x*A(x)^2)^2).
Terms
- a(0) =1a(1) =1a(2) =5a(3) =39a(4) =383a(5) =4360a(6) =55201a(7) =758877a(8) =11157081a(9) =173623407a(10) =2838995592a(11) =48515016273a(12) =862904739711
External references
- oeis: A381600