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A291060
Number of maximal irredundant sets in the n X n bishop graph.
5
1, 4, 30, 361, 7872, 233289, 9889000, 547419609, 38741698824, 3429774361225
OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Bishop Graph
Eric Weisstein's World of Mathematics, Maximal Irredundant Set
FORMULA
a(n) = A291061(n) * A291106(n) for n > 1. - Andrew Howroyd, Aug 19 2017
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Aug 17 2017
EXTENSIONS
a(5)-a(10) from Andrew Howroyd, Aug 19 2017
STATUS
approved