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A255078
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Number of (n+2)X(4+2) 0..1 arrays with no 3x3 subblock diagonal sum one and no antidiagonal sum one
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1
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8836, 66049, 630436, 4906225, 40081561, 344028304, 2916864064, 24655280400, 210761791744, 1799944224400, 15351836732164, 131057436673024, 1119460448638921, 9558336427895025, 81622036998229849, 697054867439941924
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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 n=2
..0..1..1..1..1..1....1..1..0..0..1..0....0..1..1..0..1..1....1..1..1..1..1..1
..1..1..1..1..0..1....1..1..1..1..0..0....1..0..1..1..1..1....0..1..1..1..1..1
..0..1..1..1..1..1....1..1..1..0..1..0....1..1..0..1..1..1....1..1..1..0..1..1
..1..1..1..1..0..0....1..0..0..1..1..1....0..1..0..0..1..1....0..0..1..1..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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