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A222386
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T(n,k)=Sum of neighbor maps: number of nXk binary arrays indicating the locations of corresponding elements equal to the sum mod 3 of their horizontal and antidiagonal neighbors in a random 0..2 nXk array
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9
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2, 2, 4, 8, 16, 8, 16, 48, 64, 16, 24, 248, 512, 232, 32, 64, 1024, 3968, 3968, 1024, 64, 128, 3968, 32768, 63488, 32768, 4096, 128, 232, 15872, 262144, 1048576, 1048320, 261376, 16224, 256, 512, 65536, 2093824, 16776896, 33546240, 16777216, 2097152
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OFFSET
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1,1
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COMMENTS
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Table starts
....2.......2.........8.........16..........24..........64.........128
....4......16........48........248........1024........3968.......15872
....8......64.......512.......3968.......32768......262144.....2093824
...16.....232......3968......63488.....1048576....16776896...268369920
...32....1024.....32768....1048320....33546240..1073741712.34359738368
...64....4096....261376...16777216..1073741824.68719469568
..128...16224...2097152..268435072.34359738368
..256...65536..16773120.4294961152
..512..262144.134217728
.1024.1047680
.2048
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LINKS
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EXAMPLE
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Some solutions for n=3 k=4
..0..1..1..0....0..1..0..0....0..0..1..0....0..0..0..1....1..1..0..1
..1..1..0..1....0..1..0..1....0..0..1..0....1..0..0..0....0..1..0..1
..1..1..1..0....0..1..0..1....0..1..0..0....0..1..1..0....0..0..1..1
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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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