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A223786 Number of nX5 0..2 arrays with rows, diagonals and antidiagonals unimodal 1

%I #4 Mar 27 2013 08:09:47

%S 86,7396,334230,11012718,343454446,11150023974,377163884938,

%T 12972494260444,446829906314726,15355124632228358,526923763141934474,

%U 18077525750169013666,620311802079829363850,21288659601586901388818

%N Number of nX5 0..2 arrays with rows, diagonals and antidiagonals unimodal

%C Column 5 of A223789

%H R. H. Hardin, <a href="/A223786/b223786.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 27 2013

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Last modified May 22 19:48 EDT 2024. Contains 372758 sequences. (Running on oeis4.)