|
%I #5 Mar 31 2012 12:37:11
%S 673124,81302880,13817572060,2402295361876,419904864999804,
%T 73493501930345884,12867047450502167660,2252845520588162061604,
%U 394440987179669083025340,69060121294917710202087484
%N Number of (n+1)X6 0..3 arrays with every 2X3 or 3X2 subblock having exactly three clockwise edge increases
%C Column 5 of A206327
%H R. H. Hardin, <a href="/A206324/b206324.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..0..0..2..1..3..0....2..0..2..3..2..2....3..0..2..3..2..1....2..2..1..2..1..1
%e ..2..1..3..2..1..0....1..2..1..2..1..3....0..3..0..1..3..2....0..3..2..1..3..2
%e ..1..2..0..3..2..1....1..0..3..0..2..1....1..0..2..3..0..3....1..0..3..2..0..3
%e ..3..1..2..1..3..2....2..1..0..3..0..2....2..1..3..0..3..2....2..1..0..3..1..0
%e ..0..2..3..2..1..3....1..2..1..0..2..3....0..2..0..3..1..3....0..2..1..0..2..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 06 2012
| 