G.f. satisfies: A(x) = 1 + x*A(x)^3*A(x*A(x)).
A182969
G.f. satisfies: A(x) = 1 + x*A(x)^3*A(x*A(x)).
Terms
- a(0) =1a(1) =1a(2) =4a(3) =23a(4) =159a(5) =1236a(6) =10454a(7) =94401a(8) =899286a(9) =8964253a(10) =92961432a(11) =998600238a(12) =11075132605a(13) =126489183013
External references
- oeis: A182969