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A264673 Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,-1 1,0 -1,-2 -2,-2 or 0,1.

%I A264673 #4 Nov 20 2015 19:49:50
%S A264673 1,75,748,9205,123222,1449467,17406354,209749118,2503676777,
%T A264673 29934965340,358006964177,4278035445236,51129215370129,
%U A264673 611086118399334,7303034816210073,87279407453579353,1043087592653373745
%N A264673 Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,-1 1,0 -1,-2 -2,-2 or 0,1.
%C A264673 Column 5 of A264676.
%H A264673 R. H. Hardin, <a href="/A264673/b264673.txt">Table of n, a(n) for n = 1..210</a>
%e A264673 Some solutions for n=4
%e A264673 ..7..8..1..2..3..4....7..0..1..2..3..4...14..0..1.10..3..4....7..0.16.10..3..4
%e A264673 ..0..6.16.23.17..5...14..6.16..8..9..5...20.15..2.16.17..5...13..1..2.23..9..5
%e A264673 .19.20.13..9.10.11...26.12.13.23.10.11....6..7..8..9.23.11....6.27..8.14.15.11
%e A264673 .12.26.14.15.29.22...25.27.19.15.29.17...12.13.19.29.21.22...12.26.19.20.29.17
%e A264673 .18.24.25.21.27.28...18.24.20.21.22.28...18.24.25.26.27.28...18.24.25.21.22.28
%Y A264673 Cf. A264676.
%K A264673 nonn
%O A264673 1,2
%A A264673 _R. H. Hardin_, Nov 20 2015