A231702 - OEIS

%I #4 Nov 12 2013 15:04:21

%S 5,87,2840,332529,115091431,108702736653,302778325808865,

%T 2471353666263112035,58118910922698278619927,

%U 3968246179910884317349374115,787645110600810210613646674667649

%N Number of (n+1)X(n+1) 0..1 arrays with no element having a strict majority of its horizontal, vertical and antidiagonal neighbors equal to one

%C Diagonal of A231710

%e Some solutions for n=3

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 12 2013