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A290713 Number of irredundant sets in the n X n black bishop graph. 3
2, 3, 10, 46, 234, 1584, 11472, 109552, 1066194, 14035554 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Table of n, a(n) for n=1..10.
Eric Weisstein's World of Mathematics, Black Bishop Graph
Eric Weisstein's World of Mathematics, Irredundant Set
CROSSREFS
Cf. A290712, A290714, A291060.
Sequence in context: A032204 A106643 A020116 * A308112 A020098 A013081
Adjacent sequences: A290710 A290711 A290712 * A290714 A290715 A290716
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Aug 09 2017
EXTENSIONS
a(7)-a(10) from Andrew Howroyd, Aug 19 2017
STATUS
approved

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Last modified May 20 19:00 EDT 2024. Contains 372720 sequences. (Running on oeis4.)