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!)
A299141 Number of nX7 0..1 arrays with every element equal to 1, 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero. 1
8, 3336, 298361, 23808476, 1958821107, 161617794805, 13311860331263, 1096571119921011, 90332592148780928, 7441355378176877032, 612998553731816949526, 50497150303834130394009, 4159817600706531428357054 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A299142.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A299142.

Sequence in context: A079177 A298279 A299372 * A299936 A299066 A299838

Adjacent sequences: A299138 A299139 A299140 * A299142 A299143 A299144

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 03 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 07:10 EST 2023. Contains 359981 sequences. (Running on oeis4.)