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

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A300266 Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero. 1
64, 3440, 25034, 412094, 12622937, 298472434, 6717267728, 162737578821, 3942079842968, 94361285192110, 2267096616986688, 54573852949272578, 1312484927351655626, 31563343981991328303, 759236121487442954159 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A300267.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A300267.

Sequence in context: A299007 A299674 A299752 * A283855 A283413 A264210

Adjacent sequences:  A300263 A300264 A300265 * A300267 A300268 A300269

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 01 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 16 23:11 EST 2022. Contains 350377 sequences. (Running on oeis4.)