A221753 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 60th year, we have over 367,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A221753

Number of nX6 arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without move-in move-out straight through or left turns

1, 64, 736, 16715, 311288, 6168942, 122732982, 2429844368, 48285624377, 958570609399 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,2`
	COMMENTS	`Column 6 of A221755`
	LINKS	`Table of n, a(n) for n=1..10.`
	EXAMPLE	`Some solutions for n=3` `..0..2..1..0..1..2....0..2..1..1..1..1....0..2..1..2..1..1....0..2..0..2..0..1` `..1..2..1..0..1..1....1..2..1..1..0..1....1..1..1..0..1..1....1..1..2..1..2..0` `..1..1..1..1..2..0....1..0..2..1..2..0....1..1..1..1..2..0....2..0..1..1..1..1`
	CROSSREFS	`Sequence in context: A357391 A108538 A195593 * A055867 A304346 A316217` `Adjacent sequences: A221750 A221751 A221752 * A221754 A221755 A221756`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin Jan 24 2013`
	STATUS	`approved`

License Agreements, Terms of Use, Privacy Policy. .

Last modified December 10 19:24 EST 2023. Contains 367717 sequences. (Running on oeis4.)