Number of connected unlabeled graphs on n nodes that are rooted at a non-cut node.

A126101

Number of connected unlabeled graphs on n nodes that are rooted at a non-cut node.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =2a(4) =8a(5) =44a(6) =333a(7) =3771a(8) =67141a(9) =2027119a(10) =108880264a(11) =10682138680

External references