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Number of 5Xn 0..1 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors
1

%I #5 Aug 11 2014 22:45:55

%S 32,200,2477,29974,377676,4588174,55505057,672197205,8161125436,

%T 99125873602,1203715367515,14614720867531,177437571856013,

%U 2154309474837218,26156233251344824,317572434120810940

%N Number of 5Xn 0..1 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors

%C Row 5 of A232047

%H R. H. Hardin, <a href="/A232051/b232051.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A232051/a232051.txt">Empirical recurrence of order 78</a>

%F Empirical recurrence of order 78 (see link above)

%e Some solutions for n=4

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 17 2013