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Number of (n+2)X10 binary arrays with each 3X3 subblock singular
0

%I #4 Mar 31 2012 12:36:04

%S 91951882,25348415950,6808982811886,1379260723246658,

%T 329259361852366620,77511953226639748246,17715530704266966622328

%N Number of (n+2)X10 binary arrays with each 3X3 subblock singular

%C Column 8 of A186052

%e Some solutions for 4X10

%e ..0..0..0..0..0..0..0..0..1..1....0..0..0..0..0..0..1..0..1..1

%e ..0..0..0..0..0..0..0..1..1..1....0..0..0..0..0..0..1..0..1..1

%e ..0..0..0..0..0..0..0..1..1..1....0..0..0..0..0..0..0..0..0..0

%e ..0..0..0..0..0..0..0..1..0..1....0..0..0..0..0..1..1..0..0..0

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 11 2011