G.f. satisfies: A(x) = 1 + x*A(x*A(x*A(x*A(x*...x*A(x*...)^n...)^4)^3)^2)^1.
A190633
G.f. satisfies: A(x) = 1 + x*A(x*A(x*A(x*A(x*...x*A(x*...)^n...)^4)^3)^2)^1.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =3a(4) =16a(5) =118a(6) =1077a(7) =11486a(8) =138444a(9) =1847148a(10) =26912226a(11) =424290217a(12) =7194012328a(13) =130641675418
External references
- oeis: A190633