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A219063
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T(n,k)=Hilltop maps: number of nXk binary arrays indicating the locations of corresponding elements not exceeded by any horizontal, diagonal or antidiagonal neighbor in a random 0..2 nXk array
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12
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1, 3, 1, 7, 15, 1, 13, 63, 59, 1, 25, 249, 503, 233, 1, 49, 993, 4049, 4017, 929, 1, 97, 3969, 32313, 64577, 32123, 3697, 1, 191, 15867, 258353, 1030457, 1032785, 256849, 14719, 1, 375, 63423, 2066359, 16477441, 32958333, 16520553, 2053803, 58599, 1, 737
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OFFSET
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1,2
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COMMENTS
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Table starts
.1........3...........7..............13................25..................49
.1.......15..........63.............249...............993................3969
.1.......59.........503............4049.............32313..............258353
.1......233........4017...........64577...........1030457............16477441
.1......929.......32123.........1032785..........32958333..........1054068853
.1.....3697......256849........16520553........1054361217.........67441480753
.1....14719.....2053803.......264274797.......33731920377.......4315258520649
.1....58599....16422459......4227506465.....1079168990473.....276111139100297
.1...233291...131315929.....67625780417....34525267140421...17666902721644133
.1...928769..1050017821...1081783483265..1104548251723921.1130412517172994361
.1..3697573..8396067527..17304872546433.35337216591063957
.1.14720617.67135955941.276819362795425
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LINKS
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EXAMPLE
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Some solutions for n=3 k=4
..1..1..1..0....0..0..1..0....1..0..0..0....1..1..0..0....1..1..1..0
..0..1..0..0....0..0..1..1....0..0..1..1....0..1..0..0....0..1..1..1
..0..1..1..1....1..0..1..0....1..1..1..0....0..1..0..1....0..0..1..0
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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