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%I
%S 128,28561,7056000,1150295056,236489590800,45243595984896,
%T 8858631122029794,1735499070021362724,340798670288720182080,
%U 66890689375865953200625,13143886817631908161583232
%N Number of (n+1)X(7+1) arrays of permutations of 0..n*8+7 with each element having index change +-(.,.) 0,0 1,-1 or 2,2.
%C Column 7 of A264190.
%H R. H. Hardin, <a href="/A264189/b264189.txt">Table of n, a(n) for n = 1..22</a>
%e Some solutions for n=2
%e ..0..8.20.10..4.23..6..7....0..8..2..3..4.12.13..7...18..1..2..3..4.23..6..7
%e ..1.16..3.18.12.13.14.15....1.16.10.11..5..6.14.22....8..9.17.11.19.13.14.15
%e ..9.17.11.19..2.21.22..5....9.17.18.19.20.21.15.23...16.10..0.12.20.21.22..5
%Y Cf. A264190.
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 06 2015
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