a(n) = Sum_{k=0..n} A059434(n,k).

A341648

a(n) = Sum_{k=0..n} A059434(n,k).

Terms

    a(0) =1a(1) =3a(2) =10a(3) =50a(4) =383a(5) =4202a(6) =62300a(7) =1198428a(8) =29017293a(9) =863493787a(10) =30975247186

External references