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A188985
Number of n X n binary arrays without the pattern 0 0 1 antidiagonally or horizontally
1
2, 16, 295, 10812, 852448, 144733702, 55080396536, 46897992282392, 90347796732080200, 391616769266718212264, 3836378499038367303867568, 84709934712009857654653118434, 4225407805631534612606491862152228
OFFSET
1,1
COMMENTS
Diagonal of A188992
LINKS
EXAMPLE
Some solutions for 3X3
..1..0..1....0..1..1....1..0..0....1..1..1....1..0..1....0..1..1....0..1..1
..1..0..1....1..1..0....1..1..0....1..0..1....0..1..0....0..1..1....0..0..0
..0..1..0....0..1..1....1..0..0....0..1..0....1..0..1....1..1..0....0..0..0
CROSSREFS
Sequence in context: A189689 A188740 A259647 * A362734 A009250 A335618
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 15 2011
STATUS
approved