%I #4 Apr 09 2014 18:53:19
%S 64,2785,77269,2319211,69637692,2097636322,63213422873,1904782876182,
%T 57392644533582,1729241310772922,52101748475053643,
%U 1569814590240364270,47298161023632144868,1425082784232120727380,42937417098934211565980
%N Number of nX7 0..1 arrays with no element equal to exactly three horizontal or vertical neighbors, with new values 0..1 introduced in row major order
%C Column 7 of A240636
%H R. H. Hardin, <a href="/A240635/b240635.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=3
%e ..0..1..1..1..0..1..0....0..0..1..0..1..1..1....0..1..0..1..0..0..0
%e ..0..1..0..0..1..1..1....1..0..1..0..1..0..0....1..1..1..1..0..1..0
%e ..0..0..1..0..0..1..0....0..1..0..0..1..0..1....0..1..0..0..1..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_, Apr 09 2014