Number of connected induced (non-null) subgraphs of the n X n rook graph.
A286189
Number of connected induced (non-null) subgraphs of the n X n rook graph.
Terms
- a(0) =1a(1) =13a(2) =397a(3) =55933a(4) =31450861a(5) =67253507293
External references
- oeis: A286189