Number of (non-null) connected induced subgraphs in the n-triangular honeycomb acute knight graph.

A291594

Number of (non-null) connected induced subgraphs in the n-triangular honeycomb acute knight graph.

Terms

    a(0) =1a(1) =3a(2) =9a(3) =25a(4) =69a(5) =219a(6) =832a(7) =3894a(8) =23202a(9) =176838a(10) =1685478a(11) =20482830a(12) =316918475

External references