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%I #5 Mar 31 2012 12:37:23
%S 52,113458,1358524513,50996571454200,4585512913250157737,
%T 838683310903953794594668,279322601688949336349340289673,
%U 156351438264428644652281607036854772
%N Number of nX5 nonnegative integer arrays with new values 0 upwards introduced in row major order and no element equal to more than two of its immediate leftward or upward or right-upward antidiagonal neighbors
%C Column 5 of A208466
%H R. H. Hardin, <a href="/A208464/b208464.txt">Table of n, a(n) for n = 1..23</a>
%e Some solutions for n=4
%e ..0..0..0..0..0....0..0..0..0..0....0..0..1..0..0....0..0..0..0..0
%e ..0..1..0..1..0....0..1..0..1..0....0..0..0..1..0....1..2..0..1..2
%e ..0..0..0..0..0....0..0..0..0..1....0..1..0..2..2....1..0..0..2..0
%e ..0..1..0..1..0....0..1..0..0..0....3..4..0..0..0....0..1..3..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 27 2012