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!)
A222357 Number of nX5 0..1 arrays with no more than floor(nX5/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..1 order 1
5, 9, 27, 268, 1054, 7870, 32456, 324520, 1448518, 13349337, 61168861, 582447092, 2667675278, 25167816397, 116215506504, 1101742440518, 5106861518886, 48395601269097, 225029816638813, 2136499931073357, 9958380357597902 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A222360
LINKS
EXAMPLE
Some solutions for n=4
..0..1..1..1..1....0..0..0..0..0....0..0..0..0..0....0..0..0..0..0
..0..0..1..1..1....0..0..0..0..0....0..0..0..0..0....1..0..0..0..0
..0..0..1..1..1....0..0..0..0..1....0..0..0..1..1....0..0..0..0..0
..0..0..1..1..1....0..0..0..1..0....0..0..1..1..1....1..1..0..0..0
CROSSREFS
Sequence in context: A048884 A374025 A077915 * A271685 A271807 A272287
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 16 2013
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 July 22 16:55 EDT 2024. Contains 374540 sequences. (Running on oeis4.)