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A291061 Number of maximal irredundant sets in the n X n black bishop graph. 2
1, 2, 5, 19, 96, 483, 3625, 23397, 222454, 1851965 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

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, Maximal Irredundant Set

CROSSREFS

Cf. A291060, A291106, A290714.

Sequence in context: A020019 A020109 A020015 * A188914 A049984 A052866

Adjacent sequences:  A291058 A291059 A291060 * A291062 A291063 A291064

KEYWORD

nonn,more

AUTHOR

Eric W. Weisstein, Aug 17 2017

EXTENSIONS

a(7)-a(10) from Andrew Howroyd, Aug 19 2017

STATUS

approved

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Last modified April 18 12:45 EDT 2021. Contains 343088 sequences. (Running on oeis4.)