%I #4 Mar 31 2012 12:37:29
%S 877,4054358,71519658191,2002617518101082,64398780661554524050,
%T 2141993311657850070458667
%N Number of nX7 0..7 arrays with every 2X2 subblock containing exactly one value repeat, and new values 0..7 introduced in row major order
%C Column 7 of A209527
%e Some solutions for n=5
%e ..0..0..0..0..0..1..0....0..0..0..0..0..0..0....0..0..0..0..1..2..0
%e ..1..2..1..2..1..2..0....1..2..1..3..1..2..1....1..2..1..3..1..4..4
%e ..1..3..2..4..2..0..1....2..3..3..0..0..0..0....0..0..2..1..4..2..0
%e ..4..1..1..2..0..3..3....0..0..1..1..2..3..1....2..3..0..2..2..0..1
%e ..0..0..2..3..3..2..0....1..4..0..2..0..2..2....1..2..2..1..3..0..3
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 10 2012
|