G.f. A(x) satisfies A(x) = 1+x + x^2*[d/dx A(x)^2].
A185183
G.f. A(x) satisfies A(x) = 1+x + x^2*[d/dx A(x)^2].
Terms
- a(0) =1a(1) =1a(2) =2a(3) =10a(4) =72a(5) =672a(6) =7640a(7) =102072a(8) =1564864a(9) =27064448a(10) =521248320a(11) =11064781760a(12) =256702399360
External references
- oeis: A185183