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A266458 Number of 5Xn arrays containing n copies of 0..5-1 with no element 1 greater than its north neighbor modulo 5 and the upper left element equal to 0.

%I A266458 #6 Aug 12 2016 06:53:59
%S A266458 9,3417,2079765,1548940233,1294905380013,1166706600769605,
%T A266458 1107835329027759705,1093576003604580530985,1112248727149947766472565,
%U A266458 1158391002421511021525838237,1229934205503034925503524320745
%N A266458 Number of 5Xn arrays containing n copies of 0..5-1 with no element 1 greater than its north neighbor modulo 5 and the upper left element equal to 0.
%C A266458 Row 5 of A266455.
%H A266458 R. H. Hardin, <a href="/A266458/b266458.txt">Table of n, a(n) for n = 1..15</a>
%e A266458 Some solutions for n=2
%e A266458 ..0..2....0..1....0..3....0..1....0..2....0..2....0..0....0..4....0..4....0..0
%e A266458 ..4..0....2..4....4..3....2..0....3..1....4..0....4..2....3..1....0..3....3..2
%e A266458 ..3..4....4..2....2..1....4..4....2..4....2..3....4..1....2..4....2..1....3..4
%e A266458 ..2..1....3..1....1..4....3..3....1..4....1..1....3..3....2..1....2..1....1..2
%e A266458 ..1..3....3..0....0..2....1..2....0..3....4..3....1..2....0..3....4..3....1..4
%Y A266458 Cf. A266455.
%K A266458 nonn
%O A266458 1,1
%A A266458 _R. H. Hardin_, Dec 29 2015