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A188504
Number of nX5 binary arrays without the pattern 0 1 0 diagonally, vertically or horizontally
1
21, 441, 4351, 35079, 317751, 3121877, 30288308, 288040928, 2737303569, 26117921403, 249374820339, 2379330844064, 22697020589721, 216539527325714, 2065979971938958, 19710827779239843, 188052454261718490
OFFSET
1,1
COMMENTS
Column 5 of A188508
LINKS
EXAMPLE
Some solutions for 3X5
..0..0..1..1..1....1..0..1..1..1....1..1..1..0..0....0..0..1..1..1
..0..1..1..0..0....0..0..0..1..1....1..0..0..0..1....0..0..1..1..1
..1..1..1..1..0....0..0..0..0..0....1..1..0..0..1....0..1..1..1..0
CROSSREFS
Sequence in context: A207430 A208372 A206874 * A206880 A206997 A189613
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 02 2011
STATUS
approved