A223873 - OEIS

%I #4 Mar 28 2013 10:14:48

%S 296,87616,12520369,1271992512,122550633425,12351748855245,

%T 1299083474922390,138955309650574888,14892661035553869840,

%U 1593443532741228709813,170300353977982013960252

%N Number of nX5 0..3 arrays with rows, diagonals and antidiagonals unimodal

%C Column 5 of A223876

%H R. H. Hardin, <a href="/A223873/b223873.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

%e ..0..0..3..2..1....0..0..1..1..2....0..0..1..0..0....0..0..0..3..0

%e ..0..0..0..3..1....0..0..0..2..2....0..0..2..3..0....0..0..0..0..0

%e ..0..0..1..0..0....0..0..0..1..0....0..1..2..3..0....0..0..0..2..1

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 28 2013