%I
%S 0,3,50,1922,124030,14787217,3444870482,1641425782980,
%T 1628526202127628,3404399281023205196,15152580196285407820510
%N Number of n X n 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.
%C Diagonal of A279977.
%e Some solutions for n=4
%e ..0..1..1..0. .0..1..0..0. .0..1..0..0. .0..1..0..1. .0..1..0..0
%e ..1..0..0..1. .1..1..1..0. .0..1..1..0. .0..0..0..1. .0..1..1..0
%e ..1..0..1..0. .0..0..1..0. .1..0..1..0. .1..1..0..1. .0..0..0..1
%e ..0..1..0..1. .1..1..0..1. .0..0..1..1. .1..1..0..1. .1..1..1..0
%Y Cf. A279977.
%K nonn
%O 1,2
%A _R. H. Hardin_, Dec 24 2016
