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%I A266064 #4 Dec 20 2015 11:21:10
%S A266064 5,89,81,525,8262,25663,148323,1480037,7361668,43625889,337487030,
%T A266064 1992491986,12259297662,84919942819,531642104603,3345439670726,
%U A266064 22164717425170,141438239886755,900411960327132,5860940525461256
%N A266064 Number of nX4 integer arrays with each element equal to the number of horizontal, vertical, diagonal and antidiagonal neighbors exactly one smaller than itself.
%C A266064 Column 4 of A266067.
%H A266064 R. H. Hardin, <a href="/A266064/b266064.txt">Table of n, a(n) for n = 1..210</a>
%e A266064 Some solutions for n=4
%e A266064 ..0..2..1..0....0..2..2..0....1..1..2..0....0..1..2..0....1..2..1..2
%e A266064 ..1..2..3..2....2..1..1..2....0..1..2..0....2..3..3..1....0..2..0..1
%e A266064 ..2..3..0..1....2..1..1..2....2..2..3..0....1..2..3..2....0..2..2..2
%e A266064 ..1..0..2..1....0..2..2..0....0..1..2..1....0..2..1..0....1..2..1..0
%Y A266064 Cf. A266067.
%K A266064 nonn
%O A266064 1,1
%A A266064 _R. H. Hardin_, Dec 20 2015

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