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%I #6 Nov 10 2015 11:59:25
%S 260,5468,254393,7877184,301623757,10265640512,372797128908,
%T 13053476555570,466441716294953,16478390152265344,585861594511030021,
%U 20755147580147963094,736750632009292757004,26123495509211579495008
%N Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change 0,1 0,-1 0,2 1,0 or -1,0.
%C Column 5 of A264257.
%H R. H. Hardin, <a href="/A264254/b264254.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=2
%e ..1..2..0..9.10.11....1..7..3..4..5.11....1..2..8..4..5..3....6..7..1..2..3..4
%e .12..8..7..3..4..5....0..6..2.10.16..9....0..6.14..7.11.10....0..8..9.10.11..5
%e ..6.14.13.16.17.15...13.12..8.14.17.15...13.12.15..9.17.16...13.14.12.16.17.15
%Y Cf. A264257.
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 09 2015
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