|
%I #5 Mar 31 2012 12:36:01
%S 5299212,681288932,87624157296,11238839929536,1442620554904424,
%T 185182404965507590,23768874596866639628,3050891859512202940466,
%U 391603512195940259715146,50264915559793952509998504
%N Number of (n+2)X5 0..2 arrays with each 3X3 subblock nonsingular
%C Column 3 of A184784
%H R. H. Hardin, <a href="/A184782/b184782.txt">Table of n, a(n) for n = 1..45</a>
%e Some solutions for 4X5
%e ..0..2..0..1..0....0..2..2..1..1....0..2..0..2..0....0..2..1..1..2
%e ..0..0..2..1..1....0..0..2..2..0....0..0..1..0..1....0..0..2..1..0
%e ..1..0..0..2..2....1..0..0..2..2....1..0..0..2..1....1..0..0..2..0
%e ..0..1..0..1..2....0..1..1..1..1....0..1..1..1..0....0..1..2..2..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 21 2011
| 