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 A221106 T(n,k)=Number of nXk arrays of occupancy after each element moves to some king-move neighbor, without 2-loops 4
 0, 0, 0, 0, 13, 0, 0, 141, 141, 0, 0, 1570, 6153, 1570, 0, 0, 16336, 275487, 275487, 16336, 0, 0, 168102, 11620928, 50444759, 11620928, 168102, 0, 0, 1719791, 486820079, 8577221762, 8577221762, 486820079, 1719791, 0, 0, 17563383, 20299745484 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,5 COMMENTS Table starts .0.......0.........0..........0..........0.............0...........0........0.0 .0......13.......141.......1570......16336........168102.....1719791.17563383 .0.....141......6153.....275487...11620928.....486820079.20299745484 .0....1570....275487...50444759.8577221762.1451267766627 .0...16336..11620928.8577221762 .0..168102.486820079 .0.1719791 .0 LINKS R. H. Hardin, Table of n, a(n) for n = 1..40 EXAMPLE Some solutions for n=3 k=4 ..0..0..1..0....0..1..4..0....0..0..2..1....0..3..0..0....0..1..3..0 ..4..2..0..2....2..0..1..1....1..0..1..4....1..0..4..0....2..3..2..0 ..0..3..0..0....0..1..2..0....0..2..1..0....0..0..3..1....0..0..1..0 CROSSREFS Sequence in context: A277255 A255288 A221341 * A271075 A345191 A073867 Adjacent sequences: A221103 A221104 A221105 * A221107 A221108 A221109 KEYWORD nonn,tabl AUTHOR R. H. Hardin Jan 02 2013 STATUS approved

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Last modified September 16 07:48 EDT 2024. Contains 375959 sequences. (Running on oeis4.)