Number of rooted identity trees with n n-colored non-root nodes.

A255523

Number of rooted identity trees with n n-colored non-root nodes.

Terms

    a(0) =1a(1) =1a(2) =5a(3) =64a(4) =1193a(5) =30526a(6) =991264a(7) =39156244a(8) =1824927697a(9) =98125181461

External references