%I #4 Nov 16 2015 17:12:35
%S 4,4,196,1444,18769,186624,2007889,20738916,216384100,2246191236,
%T 23336228644,242343536656,2516566604161,26133852688384,
%U 271375312681729,2818084749524496,29263464821074276,303881662686399876
%N Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,0 0,2 -1,-2 or 1,0.
%C Column 5 of A264520.
%H R. H. Hardin, <a href="/A264517/b264517.txt">Table of n, a(n) for n = 1..210</a>
%H R. H. Hardin, <a href="/A264517/a264517.txt">Empirical recurrence of order 90</a>
%F Empirical recurrence of order 90 (see link above)
%e Some solutions for n=4
%e ..8..7.10..1..2..3....8..9.10..1..2..3....8..9..0..1..2..3....8..9..0.11..2..3
%e ..0.13.16.17..4..5....0.13..6.15..4..5...14.15..6.17..4..5...14..1.16..7..4..5
%e ..6.21.20..9.14.11...20..7.12.21.14.11...20..7.22.23.10.11....6.21.12.23.10.15
%e .12.27.26.15.28.29...26.27.28.29.16.17...12.13.28.29.16.21...24.13.26.29.28.17
%e .18.19.24.25.22.23...18.19.24.25.22.23...18.19.24.25.26.27...18.19.20.25.22.27
%Y Cf. A264520.
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 16 2015