G.f.: B(x/(1-x)) where B is g.f. of A000169.
A038051
G.f.: B(x/(1-x)) where B is g.f. of A000169.
Terms
- a(0) =1a(1) =3a(2) =14a(3) =98a(4) =944a(5) =11642a(6) =175108a(7) =3108310a(8) =63601168a(9) =1473864722a(10) =38152990484
External references
- oeis: A038051