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 A221602 T(n,k)=Number of nXk arrays of occupancy after each element moves to some king-move neighbor, without move-in move-out left turns 2
 0, 1, 1, 2, 19, 2, 4, 140, 140, 4, 8, 1206, 4656, 1206, 8, 16, 10020, 154886, 154886, 10020, 16, 32, 84160, 5151998, 19661302, 5151998, 84160, 32, 64, 705156, 171049120, 2498630422, 2498630422, 171049120, 705156, 64, 128, 5912277, 5677948938 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,4 COMMENTS Table starts ..0......1.........2..........4..........8........16.........32......64.128 ..1.....19.......140.......1206......10020.....84160.....705156.5912277 ..2....140......4656.....154886....5151998.171049120.5677948938 ..4...1206....154886...19661302.2498630422 ..8..10020...5151998.2498630422 .16..84160.171049120 .32.705156 .64 LINKS EXAMPLE Some solutions for n=3 k=4 ..0..1..0..1....1..1..2..1....2..1..0..0....1..1..2..2....0..0..2..1 ..2..2..2..0....0..1..0..3....1..2..1..1....1..1..2..0....0..4..2..1 ..0..2..1..1....0..1..1..1....0..0..1..3....0..1..1..0....0..0..1..1 CROSSREFS Sequence in context: A086367 A321340 A221229 * A354207 A358980 A092120 Adjacent sequences: A221599 A221600 A221601 * A221603 A221604 A221605 KEYWORD nonn,tabl AUTHOR R. H. Hardin Jan 20 2013 STATUS approved

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Last modified February 8 07:43 EST 2023. Contains 360134 sequences. (Running on oeis4.)