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%I #4 Nov 11 2015 09:56:32
%S 392,24153,1605061,101336088,6395409906,402225464956,25275285536728,
%T 1588080653877700,99774161858198356,6268369171435472332,
%U 393812141936927897292,24741323570503009235109,1554377636718519724079043
%N Number of (n+1)X(6+1) arrays of permutations of 0..n*7+6 with each element having directed index change 0,0 0,1 1,0 -1,-2 or 0,2.
%C Column 6 of A264313.
%H R. H. Hardin, <a href="/A264311/b264311.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=2
%e ..9.10..0..3..2..4..6....9..0..2..1..3..4..6....9..0..1..2.13..3..4
%e ..7..1.18..8.20..5.13...16.17..7.19.20..5.11....7..8.18.19.10..5..6
%e .14.15.16.17.11.12.19...14..8.15.10.18.12.13...14.15.16.17.11.12.20
%Y Cf. A264313.
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 11 2015
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