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A264261
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Number of (5+1)X(n+1) arrays of permutations of 0..n*6+5 with each element having directed index change 0,1 0,-1 0,2 1,0 or -1,0.
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1
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169, 3653, 147797, 7467925, 301623757, 13509166173, 588617879781, 25676573789305, 1127038584622281, 49290123521494181, 2159123149575777197, 94565956818549058561, 4141402226655914643161, 181398253279743540840024
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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=3
..1..0..6..2....1..0..3..2....4..0..6..2....1..2..3..7....1..0..6..2
..8..4.10..3....5..4.10..6....8..1..5..3....0..6..4..5....5..4..7..3
..9..5.14..7...12..8.11..7...12.10.11..7....9..8.11.10...12.13.14.15
.16.12.15.11...16..9.15.14...13..9.15.14...16.14.13.19....8..9.10.11
.17.13.22.23...17.13.19.18...17.18.22.23...12.18.17.15...20.21.22.23
.21.20.18.19...21.20.23.22...16.20.21.19...21.20.23.22...16.17.18.19
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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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