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A189689
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Number of n X n binary arrays without the pattern 0 0 1 diagonally, vertically or antidiagonally
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1
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2, 16, 292, 11637, 862652, 140346362, 43645304766, 30140493826752, 41065086729341527, 123548887542841478730, 745009928964016992782018, 9811185735768630724517609865, 262092653227176839857198569967286
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for 3X3
..1..0..0....0..0..1....1..1..1....1..0..0....0..1..1....0..0..0....0..1..1
..1..1..1....1..1..1....1..0..1....0..1..1....0..1..0....0..1..0....1..1..1
..0..0..1....0..0..0....0..0..1....0..0..1....0..1..1....0..0..0....0..1..0
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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