%I #5 Mar 31 2012 12:36:08
%S 4034228,292759792,21834817212,1616392693134,119535001467744,
%T 8847026088947870,654776681640016806,48458293039460233184,
%U 3586264824879128318610,265411874452236154181166
%N Number of (n+2)X5 0..2 arrays with no 2X2 subblock sum equal to any diagonal or antidiagonal neighbor 2X2 subblock sum
%C Column 3 of A187600
%H R. H. Hardin, <a href="/A187599/b187599.txt">Table of n, a(n) for n = 1..31</a>
%e Some solutions for 4X5
%e ..0..0..2..0..2....0..0..0..2..2....0..0..1..0..1....0..0..1..1..0
%e ..0..0..0..2..0....0..0..2..1..1....0..0..2..0..1....0..0..2..2..0
%e ..0..0..2..2..2....0..0..0..0..1....0..0..2..2..1....0..0..0..2..1
%e ..0..0..2..1..0....0..0..2..2..2....0..0..1..2..2....0..0..2..0..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 11 2011
