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A221035
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T(n,k)=Majority value maps: number of nXk binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..2 nXk array
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13
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1, 2, 1, 4, 7, 1, 7, 33, 21, 1, 12, 119, 228, 65, 1, 21, 457, 1733, 1561, 200, 1, 37, 1710, 14277, 24485, 10648, 616, 1, 65, 6466, 110506, 419506, 345755, 72625, 1897, 1, 114, 24433, 870027, 6637755, 12239631, 4882030, 495329, 5842, 1, 200, 92196, 6717882
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OFFSET
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1,2
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COMMENTS
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Table starts
.1......2.........4...........7...........12............21............37
.1......7........33.........119..........457..........1710..........6466
.1.....21.......228........1733........14277........110506........870027
.1.....65......1561.......24485.......419506.......6637755.....106761517
.1....200.....10648......345755.....12239631.....393788081...12843452050
.1....616.....72625.....4882030....356411031...23287585899.1537391091350
.1...1897....495329....68933905..10373626389.1376083439034
.1...5842...3378333...973340015.301896920812
.1..17991..23041525.13743460075
.1..55405.157152036
.1.170625
.1
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LINKS
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R. H. Hardin, Table of n, a(n) for n = 1..82
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EXAMPLE
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Some solutions for n=3 k=4
..1..1..0..1....1..1..0..1....0..1..1..1....0..0..0..1....0..1..0..1
..1..0..1..0....1..0..1..0....1..1..0..1....1..0..0..0....1..1..1..0
..1..1..1..1....0..0..0..0....0..0..1..0....1..1..0..1....1..1..0..1
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CROSSREFS
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Column 2 is A218836
Row 1 is A005251(n+2)
Sequence in context: A297314 A220386 A219410 * A221499 A059579 A261763
Adjacent sequences: A221032 A221033 A221034 * A221036 A221037 A221038
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KEYWORD
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nonn,tabl
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AUTHOR
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R. H. Hardin Dec 29 2012
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STATUS
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approved
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