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!)
A299372 Number of nX7 0..1 arrays with every element equal to 1, 2, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero. 1
8, 3336, 285931, 22129704, 1795186406, 145700454710, 11808073517522, 957054636207245, 77572170112847769, 6287447361186053475, 509615702368833445640, 41305821175367080066062, 3347955852661976379389792 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A299373.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A299373.

Sequence in context: A201100 A079177 A298279 * A299141 A299936 A299066

Adjacent sequences: A299369 A299370 A299371 * A299373 A299374 A299375

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 08 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 February 1 06:22 EST 2023. Contains 359981 sequences. (Running on oeis4.)