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 A220254 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 5
 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 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS 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 LINKS R. H. Hardin, Table of n, a(n) for n = 1..59 EXAMPLE 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 CROSSREFS Column 1 is A220172 Sequence in context: A339162 A168272 A222448 * A220177 A220805 A298647 Adjacent sequences:  A220251 A220252 A220253 * A220255 A220256 A220257 KEYWORD nonn,tabl AUTHOR R. H. Hardin Dec 08 2012 STATUS approved

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Last modified August 15 08:36 EDT 2022. Contains 356130 sequences. (Running on oeis4.)