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A326159 Number of n X n 0..1 arrays with every element unequal to 0, 1, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. 0

%I

%S 1,3,9,85,1136,39808,3984553,1000921717,666253766253,1113066644514662

%N Number of n X n 0..1 arrays with every element unequal to 0, 1, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.

%C Diagonal of A326165.

%e Some solutions for n=5:

%e 0 1 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0

%e 0 0 1 1 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0

%e 0 1 1 1 1 1 0 1 0 1 1 0 1 1 0 1 0 1 0 1

%e 0 0 1 0 1 1 0 1 1 0 0 0 1 0 0 1 1 1 0 0

%e 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0 1 1 0 1 1

%Y Cf. A326165.

%K nonn,more

%O 1,2

%A _R. H. Hardin_, Jun 09 2019

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Last modified August 12 05:33 EDT 2020. Contains 336438 sequences. (Running on oeis4.)