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A224569
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Number of (n+5)X(n+5) 0..1 matrices with each 6X6 subblock idempotent
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0
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96608, 5668, 5896, 7394, 8880, 10086, 11032, 14984, 21920, 31362, 42844, 55982, 70502, 90452, 119436, 160548, 216352, 288968, 380246, 497284, 651438, 857836, 1134708, 1502902, 1985666, 2615240
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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..0..1..1..0..1..0....1..0..0..0..0..0..1....1..0..0..0..0..0..0
..0..0..0..0..0..0..0....1..0..0..0..0..0..0....1..0..0..0..0..0..0
..0..0..0..0..0..0..0....1..0..0..0..0..0..0....0..0..1..1..0..0..0
..0..0..0..0..0..0..0....1..0..0..0..0..0..1....0..0..0..0..0..0..0
..0..0..1..1..0..1..0....1..0..0..0..0..0..1....0..0..1..1..0..0..0
..0..0..1..1..0..1..0....1..0..0..0..0..0..1....0..0..0..0..0..0..1
..0..0..0..0..0..0..0....1..0..0..0..0..0..1....0..0..0..0..0..0..1
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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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