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A220254
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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 king-move neighbors in a random 0..2 nXk array
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5
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2, 2, 2, 8, 16, 8, 16, 48, 48, 16, 24, 256, 324, 256, 24, 64, 928, 4096, 4096, 928, 64, 128, 4096, 31744, 45792, 31744, 4096, 128, 232, 15872, 262144, 1048576, 1048576, 262144, 15872, 232, 512, 65536, 2011776, 16777216, 33350528, 16777216, 2011776, 65536
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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........232
....2.....16.......48.......256........928.......4096.....15872......65536
....8.....48......324......4096......31744.....262144...2011776...16728064
...16....256.....4096.....45792....1048576...16777216.268435456.4294967296
...24....928....31744...1048576...33350528.1073741824
...64...4096...262144..16777216.1073741824
..128..15872..2011776.268435456
..232..65536.16728064
..512.259584
.1024
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LINKS
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R. H. Hardin, Table of n, a(n) for n = 1..59
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EXAMPLE
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Some solutions for n=3 k=4
..0..1..0..0....0..0..0..1....1..0..0..0....0..1..0..1....0..0..0..0
..0..1..0..0....0..0..0..0....1..0..1..0....0..1..0..0....1..1..0..0
..1..1..1..1....1..0..1..0....1..1..0..0....0..0..1..0....1..1..1..0
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CROSSREFS
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Column 1 is A220172
Sequence in context: A339162 A168272 A222448 * A220177 A220805 A298647
Adjacent sequences: A220251 A220252 A220253 * A220255 A220256 A220257
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KEYWORD
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nonn,tabl
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AUTHOR
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R. H. Hardin Dec 08 2012
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STATUS
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approved
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