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!)
A305916 Number of nX6 0..1 arrays with every element unequal to 0, 1, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero. 1
13, 125, 135, 1129, 8135, 61467, 811996, 9980597, 112886453, 1460881086, 18752755601, 231554846353, 2940627858430, 37506163354915, 472902430224115, 5989532918267295, 76065097315726443, 963285418655935224 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A305918.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A305918.

Sequence in context: A202131 A152583 A304353 * A134550 A316237 A317158

Adjacent sequences: A305913 A305914 A305915 * A305917 A305918 A305919

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jun 14 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 9 12:54 EST 2022. Contains 358700 sequences. (Running on oeis4.)