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A264547 Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,1 -1,2 1,0 or 0,-1.

%I A264547 #4 Nov 17 2015 15:35:00
%S A264547 1,40,172,1528,14852,105081,813473,6587227,50597392,392445418,
%T A264547 3079324224,23951405053,186390329980,1454120420684,11328848497754,
%U A264547 88249763622117,687788460643528,5359344090882789,41758209474358230,325395419357215040
%N A264547 Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,1 -1,2 1,0 or 0,-1.
%C A264547 Column 5 of A264550.
%H A264547 R. H. Hardin, <a href="/A264547/b264547.txt">Table of n, a(n) for n = 1..210</a>
%H A264547 R. H. Hardin, <a href="/A264547/a264547.txt">Empirical recurrence of order 84</a>
%F A264547 Empirical recurrence of order 84 (see link above)
%e A264547 Some solutions for n=4
%e A264547 ..1..2..3..4..8.10....1..2..3..4..9.10....1..6..7..4..5.10....1..6..7..4..9.10
%e A264547 ..0.12.13.14.15..5....0..8.13.14.11..5....0.12..2..3.15.16....0..8..2..3.11..5
%e A264547 ..6..7.18..9.17.11....6..7.15.20.21.22...13.18..8..9.21.11...13.14.18.19.21.22
%e A264547 .19.24.21.22.16.27...12.24.25.26.16.17...19.24.14.22.27.17...12.20.24.15.16.17
%e A264547 .25.26.20.28.29.23...18.19.27.28.29.23...25.26.20.28.29.23...25.26.27.28.29.23
%Y A264547 Cf. A264550.
%K A264547 nonn
%O A264547 1,2
%A A264547 _R. H. Hardin_, Nov 17 2015