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!)
A299139 Number of nX5 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
3, 236, 6205, 143548, 3426869, 81988764, 1958821107, 46801360032, 1118229413140, 26717976955184, 638375195180545, 15252759731195845, 364435654101670351, 8707496129258580692, 208049042144382510120, 4970935766069111855568 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A299142.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..0..1. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0
..0..0..0..1..0. .0..1..0..1..0. .0..0..0..1..1. .0..0..1..1..1
..0..1..0..1..1. .1..0..1..0..1. .1..1..1..1..1. .1..1..1..0..1
..1..1..1..1..1. .1..0..1..1..1. .0..0..0..0..1. .1..0..0..0..1
..1..1..0..0..0. .1..0..0..0..0. .0..0..0..0..1. .0..0..0..1..1
CROSSREFS
Cf. A299142.
Sequence in context: A053970 A298277 A299370 * A299934 A299064 A299836
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 March 28 16:34 EDT 2024. Contains 371254 sequences. (Running on oeis4.)