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A291595 Number of (non-null) connected induced subgraphs in the n X n bishop graph. 0
1, 6, 35, 336, 8095, 389502, 41541383, 7705628640, 3104759041723 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..9.

Eric Weisstein's World of Mathematics, Bishop Graph

Eric Weisstein's World of Mathematics, Connected Graph

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

FORMULA

a(n) = A290719(n) + A290769(n) for n > 1. - Andrew Howroyd, Aug 27 2017

CROSSREFS

Cf. A290719, A290769.

Sequence in context: A093989 A261073 A261080 * A268139 A051337 A267224

Adjacent sequences:  A291592 A291593 A291594 * A291596 A291597 A291598

KEYWORD

nonn,more

AUTHOR

Eric W. Weisstein, Aug 27 2017

EXTENSIONS

a(6)-a(9) from Andrew Howroyd, Aug 27 2017

STATUS

approved

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Last modified October 21 04:00 EDT 2021. Contains 348141 sequences. (Running on oeis4.)