|
%I #4 Dec 16 2012 12:07:24
%S 16,371,8334,165130,3162375,59690533,1120269376,20961430054,
%T 391477041024,7301113014734,136014086356403,2531419892514045,
%U 47074407789101798,874763025888567980,16244954731049984109,301509938118179385606
%N Equals one maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal and antidiagonal neighbors in a random 0..1 nX5 array
%C Column 5 of A220579
%H R. H. Hardin, <a href="/A220576/b220576.txt">Table of n, a(n) for n = 1..33</a>
%e Some solutions for n=3
%e ..0..0..1..0..0....0..0..0..1..0....0..1..1..1..0....0..0..0..1..1
%e ..1..0..0..0..0....0..1..0..1..0....1..0..1..0..1....0..0..0..0..0
%e ..1..1..1..0..0....0..1..0..1..1....1..0..1..0..1....1..0..1..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Dec 16 2012
| 