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A183464
Number of (n+4)X11 binary arrays with every 1 having exactly three king-move neighbors equal to 1 but with no 2X2 blocks of 1s
1
40, 685, 4364, 20625, 210362, 1724088, 15282749, 158811752, 1460794339, 14117917139, 144615148548, 1399153374630, 13824276707100, 139927570808579, 1381401531147870, 13761702636318942, 138349438016533866
OFFSET
1,1
COMMENTS
Column 7 of A183465
LINKS
EXAMPLE
Some solutions for 7X11
..0..0..1..1..0..0..0..0..0..0..0....0..0..0..0..0..1..1..0..0..0..0
..0..1..0..1..1..0..1..1..1..0..0....0..0..0..0..1..1..0..1..1..0..0
..1..1..0..0..0..1..0..1..0..1..0....0..0..0..1..0..0..0..0..1..1..0
..1..0..0..0..0..1..0..0..0..1..1....0..0..1..1..0..0..0..0..0..0..1
..0..1..1..0..1..1..0..0..0..1..0....0..0..1..0..0..0..0..0..0..1..1
..0..0..1..1..0..0..1..1..1..0..0....0..0..0..1..1..0..1..1..0..1..0
..0..0..0..0..0..0..0..1..0..0..0....0..0..0..0..1..1..0..1..1..0..0
CROSSREFS
Sequence in context: A269778 A229696 A247410 * A359932 A189286 A160445
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 05 2011
STATUS
approved