Number of (non-null) connected induced subgraphs in a right-triangular graph with n vertices on each side.

A331878

Number of (non-null) connected induced subgraphs in a right-triangular graph with n vertices on each side.

Terms

    a(0) =1a(1) =6a(2) =32a(3) =242a(4) =3389a(5) =94204a(6) =5152184a(7) =550554052a(8) =114558123057

External references