A221192 T(n,k)=Number of nXk arrays of occupancy after each element moves to some king-move neighbor

0, 1, 1, 2, 31, 2, 4, 318, 318, 4, 8, 3605, 12542, 3605, 8, 16, 39851, 577414, 577414, 39851, 16, 32, 441912, 25530633, 106838218, 25530633, 441912, 32, 64, 4896043, 1136389329, 19002899459, 19002899459, 1136389329, 4896043, 64, 128, 54248371

Offset

1,4

Comments

Table starts

...0........1...........2.............4..............8............16

...1.......31.........318..........3605..........39851........441912

...2......318.......12542........577414.......25530633....1136389329

...4.....3605......577414.....106838218....19002899459.3397426494884

...8....39851....25530633...19002899459.13471155426022

..16...441912..1136389329.3397426494884

..32..4896043.50496693142

..64.54248371

.128

Links

R. H. Hardin, Table of n, a(n) for n = 1..49

Example

Some solutions for n=3 k=4
..0..0..1..2....0..2..0..2....0..2..4..1....0..0..0..1....0..0..1..0
..1..2..5..0....1..0..4..0....2..0..0..0....2..2..2..3....1..4..3..0
..0..1..0..0....0..0..1..2....0..2..1..0....0..1..0..1....0..3..0..0

Crossrefs

Sequence in context: A091776 A159578 A376416 * A377788 A178194 A069460

Adjacent sequences: A221189 A221190 A221191 * A221193 A221194 A221195

Keyword

nonn,tabl

Author

R. H. Hardin Jan 04 2013

Status

approved