A290769 Number of (non-null) connected induced subgraphs in the n X n white bishop graph.

3, 13, 168, 2844, 194751, 14062789, 3852814320, 1039212524160

Offset

2,1

Links

Table of n, a(n) for n=2..9.

Eric Weisstein's World of Mathematics, Connected Graph

Eric Weisstein's World of Mathematics, Vertex-Induced Subgraph

Eric Weisstein's World of Mathematics, White Bishop Graph

Crossrefs

Cf. A289169, A290719.

Sequence in context: A140421 A176315 A290758 * A213794 A239979 A336204

Adjacent sequences: A290766 A290767 A290768 * A290770 A290771 A290772

Keyword

nonn,more

Author

Eric W. Weisstein, Aug 10 2017

Extensions

a(8)-a(9) from Andrew Howroyd, Aug 15 2017

Status

approved