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%I #6 Nov 10 2015 11:41:12
%S 5880,1056337,239444309,51345531360,11197485353301,2432712841059645,
%T 529278642595433656,115122498234099042653,25043530534573070464345,
%U 5447817976465962974664640,1185101303163731573388461513
%N Number of (n+1)X(7+1) arrays of permutations of 0..n*8+7 with each element having directed index change 0,0 0,1 1,0 -1,0 or 0,-2.
%C Column 7 of A264217.
%H R. H. Hardin, <a href="/A264216/b264216.txt">Table of n, a(n) for n = 1..55</a>
%e Some solutions for n=1
%e ..8..1..2.11..3..7.14..6....0..1..2.11..3..5.14.15....0..3..1..2.12..4.14.15
%e ..0..9.12.10..4..5.13.15...10..8..9.13..4.12..6..7....8..9.10.13.11..5..6..7
%Y Cf. A264217.
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 08 2015
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