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A289743 Number of (non-null) connected induced subgraphs in the n X n X n grid graph. 0
1, 167, 38209336, 2123699698410601580 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..4.

Eric Weisstein's World of Mathematics, Connected Graph

Eric Weisstein's World of Mathematics, Grid Graph

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

CROSSREFS

Sequence in context: A290757 A012021 A175558 * A308280 A259086 A062518

Adjacent sequences:  A289740 A289741 A289742 * A289744 A289745 A289746

KEYWORD

nonn,hard,more

AUTHOR

Eric W. Weisstein, Jul 11 2017

EXTENSIONS

a(4) from Andrew Howroyd, Aug 15 2017

STATUS

approved

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Last modified May 11 18:21 EDT 2021. Contains 343808 sequences. (Running on oeis4.)