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A231537 Number of n X n 0..1 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors 0

%I

%S 2,6,116,5235,698721,296647240,377320795091,1427091915943685,

%T 16275505874784645068,559452975372572489151940,

%U 57794335929868421679761670649,17952766686511189002062020444856828

%N Number of n X n 0..1 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors

%C Diagonal of A231544

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 10 2013

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Last modified October 7 16:02 EDT 2022. Contains 357275 sequences. (Running on oeis4.)