%I #6 Nov 10 2015 11:32:01

%S 1156,160000,53290000,13954224384,4035639032100,1138084297605025,

%T 324302970384650401,92186952472695083584,26232276993922103173281,

%U 7462849422249980275347009,2123325373891488033889110724

%N Number of (n+1)X(7+1) arrays of permutations of 0..n*8+7 with each element having index change +-(.,.) 0,0 1,0 or 1,2.

%C Column 7 of A264272.

%H R. H. Hardin, <a href="/A264271/b264271.txt">Table of n, a(n) for n = 1..109</a>

%e Some solutions for n=2

%e ..0..1..2.11.14..5..6..7....0.11.10..3.12..5..6..7....0.11..2..3.14..5..6..7

%e .16.19.10.21.12..3..4.15...16..1..2.19.22.13..4.23....8..9.10..1..4.13.22.15

%e ..8.17.18..9.20.13.22.23....8.17.18..9.20.21.14.15...16.17.18.19.20.21.12.23

%Y Cf. A264272.

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 10 2015