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A202913 Number of nX5 0..7 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor 1

%I

%S 1856,44344428,622483753816,7102116597811456,83625724607330716008,

%T 1004339501638090612860422,12023921497279230314645570796,

%U 143695582305519870612690715284610,1717901899177549261333129206749068244

%N Number of nX5 0..7 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor

%C Column 5 of A202916

%H R. H. Hardin, <a href="/A202913/b202913.txt">Table of n, a(n) for n = 1..33</a>

%e Some solutions for n=4

%e ..6..2..2..0..3....4..0..7..0..1....1..1..5..5..2....1..3..2..6..0

%e ..6..6..2..2..5....4..2..7..2..6....2..0..1..4..0....3..3..4..6..6

%e ..6..2..2..5..5....1..4..7..6..6....4..4..7..1..5....6..0..6..0..4

%e ..3..2..3..5..1....0..2..3..7..7....4..2..7..0..5....6..3..6..3..0

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 26 2011

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Last modified September 29 22:48 EDT 2022. Contains 357092 sequences. (Running on oeis4.)