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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

%I #3 Jan 20 2013 18:16:26

%S 0,1,1,2,19,2,4,140,140,4,8,1206,4656,1206,8,16,10020,154886,154886,

%T 10020,16,32,84160,5151998,19661302,5151998,84160,32,64,705156,

%U 171049120,2498630422,2498630422,171049120,705156,64,128,5912277,5677948938

%N 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

%C Table starts

%C ..0......1.........2..........4..........8........16.........32......64.128

%C ..1.....19.......140.......1206......10020.....84160.....705156.5912277

%C ..2....140......4656.....154886....5151998.171049120.5677948938

%C ..4...1206....154886...19661302.2498630422

%C ..8..10020...5151998.2498630422

%C .16..84160.171049120

%C .32.705156

%C .64

%e Some solutions for n=3 k=4

%e ..0..1..0..1....1..1..2..1....2..1..0..0....1..1..2..2....0..0..2..1

%e ..2..2..2..0....0..1..0..3....1..2..1..1....1..1..2..0....0..4..2..1

%e ..0..2..1..1....0..1..1..1....0..0..1..3....0..1..1..0....0..0..1..1

%K nonn,tabl

%O 1,4

%A _R. H. Hardin_ Jan 20 2013

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)