A231838 - OEIS

%I #4 Nov 14 2013 07:08:52

%S 1268,64607,114873933,150624159314,220309043506362,324616806882571299,

%T 474822731471136470440,695244971516001773033192,

%U 1018294151929133028079374411,1491192875210978136830040921123

%N Number of nX7 0..3 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors

%C Column 7 of A231839

%H R. H. Hardin, <a href="/A231838/b231838.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

%e ..3..0..0..0..0..0..0....3..2..0..0..0..0..1....0..0..0..0..3..0..0

%e ..0..0..2..1..0..0..0....1..0..0..0..0..1..3....3..3..0..0..0..0..3

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 14 2013