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

%I #6 Nov 10 2015 11:40:27

%S 561,24908,1333336,68008846,3516298221,181148689096,9342273315041,

%T 481661295203904,24835326206594357,1280521363271405796,

%U 66024793339431993801,3404287458308170963642,175527697215896081989944

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

%C Column 5 of A264217.

%H R. H. Hardin, <a href="/A264214/b264214.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

%e ..2..0..1..5..3.11....6..0..1..2..3..5....2..1..8..9.10.11....6..1..8..3..4..5

%e .12..6..8..9..4.17....8..7.10..9..4.17....0.13..7..3..4..5....0..7..2.11.16.10

%e .14..7.13.15.10.16...12.13.14.15.16.11....6.12.16.14.15.17...14.12.13..9.15.17

%Y Cf. A264217.

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 08 2015