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A202572
Number of (n+3)X9 binary arrays with no more than two of any consecutive four bits set in any row or column
0
213463753, 18492393187, 1650251537699, 146521400746907, 12758620895555309, 1113579994706467210, 97657176595311660327
OFFSET
1,1
COMMENTS
Column 6 of A202574
EXAMPLE
Some solutions for n=2
..1..0..0..0..0..0..1..0..1....0..1..0..1..0..0..0..1..0
..1..0..0..0..0..0..0..1..0....0..1..1..0..0..1..1..0..0
..0..1..1..0..0..1..1..0..0....1..0..1..0..1..0..0..0..1
..0..1..1..0..0..1..0..0..0....1..0..0..0..0..0..1..0..0
..1..0..0..1..1..0..0..0..0....0..1..0..1..0..0..0..1..0
CROSSREFS
Sequence in context: A037253 A359129 A064588 * A198169 A358343 A017288
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 21 2011
STATUS
approved