

A221749


T(n,k)=Number of nXk arrays of occupancy after each element moves to some kingmove neighbor, without movein moveout straight through or left turns


3



0, 1, 1, 0, 19, 0, 1, 98, 98, 1, 0, 817, 1050, 817, 0, 1, 5567, 32129, 32129, 5567, 1, 0, 41067, 617713, 3389575, 617713, 41067, 0, 1, 293058, 14217642, 241376639, 241376639, 14217642, 293058, 1, 0, 2119375, 302341148, 19762890960
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OFFSET

1,5


COMMENTS

Table starts
.0......1........0.........1.........0...........1.........0.......1.0
.1.....19.......98.......817......5567.......41067....293058.2119375
.0.....98.....1050.....32129....617713....14217642.302341148
.1....817....32129...3389575.241376639.19762890960
.0...5567...617713.241376639
.1..41067.14217642
.0.293058
.1


LINKS

Table of n, a(n) for n=1..40.


EXAMPLE

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


CROSSREFS

Sequence in context: A186729 A226373 A240952 * A055967 A317447 A202582
Adjacent sequences: A221746 A221747 A221748 * A221750 A221751 A221752


KEYWORD

nonn,tabl


AUTHOR

R. H. Hardin Jan 24 2013


STATUS

approved



