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

 

Logo

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 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A316517 Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 3, 7 or 8 king-move adjacent elements, with upper left element zero. 1
64, 719, 1002, 4894, 48677, 432088, 3646656, 32938897, 290133839, 2562456375, 22728069640, 201003310339, 1779143777742, 15749640647849, 139387918052540, 1233758985418234, 10920131413523623, 96653911737990883, 855492234969744992 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A316518.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=5

..0..0..0..0..0..0..1. .0..0..0..0..0..0..0. .0..1..1..1..1..1..0

..0..0..0..0..0..0..0. .0..1..1..0..0..0..0. .1..0..1..1..1..1..1

..0..0..0..0..0..0..0. .0..0..0..0..1..0..0. .1..1..1..0..1..1..1

..0..0..1..1..0..0..0. .0..0..0..1..0..0..0. .1..0..1..1..0..1..1

..1..0..0..0..0..0..0. .0..0..0..0..0..0..1. .0..1..1..1..1..1..0

CROSSREFS

Cf. A316518.

Sequence in context: A303726 A305229 A304774 * A304471 A316288 A306052

Adjacent sequences: A316514 A316515 A316516 * A316518 A316519 A316520

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 05 2018

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified December 4 16:41 EST 2022. Contains 358563 sequences. (Running on oeis4.)