G.f. A(x) satisfies A(x) = (1 + x*A(x) / (1+x))^5.
A371544
G.f. A(x) satisfies A(x) = (1 + x*A(x) / (1+x))^5.
Terms
- a(0) =1a(1) =5a(2) =30a(3) =220a(4) =1775a(5) =15206a(6) =135745a(7) =1248900a(8) =11758240a(9) =112736305a(10) =1096960024a(11) =10804727805a(12) =107520029780
External references
- oeis: A371544