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A188688 Number of n X n binary arrays without the pattern 0 1 0 diagonally, vertically, antidiagonally or horizontally. 0

%I

%S 2,16,218,4008,139307,15547072,3647921173,1302269111985,

%T 832889881464413,1248703703842553735,4253189666054817624993

%N Number of n X n binary arrays without the pattern 0 1 0 diagonally, vertically, antidiagonally or horizontally.

%C Diagonal of A188695.

%e Some solutions for 4 X 4

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

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

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

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

%Y Cf. A188695.

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 08 2011

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Last modified May 16 11:35 EDT 2022. Contains 353704 sequences. (Running on oeis4.)