%I #6 Jan 01 2024 18:25:01
%S 0,100,696,8180,119810,1293264,15187422,179414540,2052910368,
%T 23919502368,277388965381,3208620078246,37242102968460,
%U 431510537455275,5000791870294019,57981675317696894,671993281653567377
%N Number of (6+1) X (n+1) arrays of permutations of 0..n*7+6 with each element having directed index change -2,-2 -1,0 0,1 or 1,0.
%C Row 6 of A264534.
%H R. H. Hardin, <a href="/A264539/b264539.txt">Table of n, a(n) for n = 1..206</a>
%e Some solutions for n=4
%e .12..6..7..8..3....5.13..1..2..3....5..6..7..8..9....5..0..1..2..3
%e ..0..1..2.13..4....0.11.12..7..4....0..1..2..3..4...17.18.12..7..4
%e ..5.10.24.18..9...15..6.17..8..9...22.10.24.12.19...15..6.24..8..9
%e .20.11.16.17.14...10.21.16.23.14...20.11.16.13.14...10.11.29.13.14
%e .15.33.27.28.19...32.20.34.18.19...15.33.17.18.23...32.16.27.22.19
%e .30.21.22.23.34...30.31.22.33.24...30.21.32.27.34...20.21.26.23.34
%e .25.26.31.32.29...25.26.27.28.29...25.26.31.28.29...25.30.31.28.33
%Y Cf. A264534.
%K nonn
%O 1,2
%A _R. H. Hardin_, Nov 17 2015