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Number of nX5 binary arrays whose sum with another nX5 binary array containing no more than a single 1 has rows and columns in lexicographically nondecreasing order
1

%I #5 Aug 11 2014 22:45:52

%S 16,162,1770,19270,193122,1706655,13135919,88428634,526448417,

%T 2807571152,13579249497,60224269608,247260608940,947468197211,

%U 3412095734903,11617413776897,37588244363179,116083729740053,343510758668299

%N Number of nX5 binary arrays whose sum with another nX5 binary array containing no more than a single 1 has rows and columns in lexicographically nondecreasing order

%C Column 5 of A225900

%H R. H. Hardin, <a href="/A225897/b225897.txt">Table of n, a(n) for n = 1..67</a>

%H R. H. Hardin, <a href="/A225897/a225897.txt">Empirical polynomial of degree 32</a>

%F Empirical polynomial of degree 32 (see link above)

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ May 20 2013