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 60th year, we have over 367,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A300212 Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero. 1
16, 512, 11965, 298600, 7452385, 186427449, 4666136435, 116802113451, 2923892905217, 73194247560765, 1832287164688910, 45868072086086527, 1148226402670943944, 28743827399125599775, 719551149215186260057 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A300215.
LINKS
FORMULA
Empirical recurrence of order 89 (see link above)
EXAMPLE
Some solutions for n=5
..0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0
..0..0..0..1..0. .0..0..1..0..0. .0..1..0..1..0. .0..1..0..1..1
..1..1..1..0..0. .1..1..0..1..1. .1..1..0..1..0. .0..1..0..1..0
..1..0..0..1..1. .1..1..0..1..1. .0..0..1..0..1. .1..1..0..0..1
..1..0..1..1..1. .1..0..0..0..0. .0..0..1..0..1. .0..1..0..0..1
CROSSREFS
Cf. A300215.
Sequence in context: A010560 A302738 A299658 * A302744 A147641 A300801
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 28 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 4 16:44 EST 2023. Contains 367563 sequences. (Running on oeis4.)