Number of series/singleton-reduced rooted trees on normal multisets of size n.

A330654

Number of series/singleton-reduced rooted trees on normal multisets of size n.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =12a(4) =112a(5) =1444a(6) =24099a(7) =492434a(8) =11913985

External references