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A189354
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Number of nX8 array permutations with each element moving one space diagonally, horizontally or vertically
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1
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1, 7108, 1815601, 1883785285, 1206541811872, 927311536349401, 669245368116765065, 494966160398383884544, 362995012557977063017785, 267122042433316923724049137, 196343414435260084855304091712
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OFFSET
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1,2
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for 3X8
..1..0..3..2.12.13..7..6....1..0..3..2..5.13.15..6....1..0..3.11..5..4..7.15
.16.17.11.19..4.22..5.14...16.10.18.20.21..4.23..7...16.18..2.19.20.12..6.23
..8..9.10.18.21.20.23.15...17..8..9.11.19.12.14.22...17..8..9.10.21.22.13.14
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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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