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A186824
Half the number of (n+2)X10 binary arrays with each 3X3 subblock having sum 4 or 5
0
8730234, 390661554, 15639380661, 676967599202, 32322581577916, 1516683374850488, 72230087740874585
OFFSET
1,1
COMMENTS
Column 8 of A186825
EXAMPLE
Some solutions for 4X10 with a(1,1)=0
..0..0..1..0..1..0..0..1..0..1....0..0..1..0..0..1..0..1..1..0
..0..0..1..0..1..1..1..0..1..1....0..0..1..1..0..1..0..0..0..0
..0..1..1..0..0..1..0..0..1..0....0..1..1..0..1..1..0..1..1..0
..0..0..1..0..0..1..0..0..1..0....0..0..1..0..0..1..0..1..1..0
CROSSREFS
Sequence in context: A015378 A337463 A151936 * A179577 A345617 A346334
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 27 2011
STATUS
approved