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Number of nX5 integer arrays with each element equal to the number of horizontal, vertical and antidiagonal neighbors less than itself.

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`%I #4 Dec 17 2015 10:07:44
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`%S 26,14854,544092,344222538,90246574543,21163068638346,
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`%T 6441486693916691,1728531144870111601,477086563023621917125,
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`%U 132781506620381846765158,36503310207928865988540619,10101305887271699785415869029
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`%N Number of nX5 integer arrays with each element equal to the number of horizontal, vertical and antidiagonal neighbors less than itself.
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`%C Column 5 of A265878.
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`%H R. H. Hardin, <a href="/A265877/b265877.txt">Table of n, a(n) for n = 1..41</a>
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`%e Some solutions for n=2
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`%e ..1..4..0..3..1....1..1..2..2..3....0..4..0..1..1....0..0..2..0..3
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`%e ..0..2..3..0..2....0..4..1..0..1....1..3..2..4..0....0..4..2..0..1
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`%Y Cf. A265878.
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`%K nonn
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`%O 1,1
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`%A _R. H. Hardin_, Dec 17 2015
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