login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A220974 Equals one maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to exactly one of their king-move neighbors in a random 0..1 nX5 array 0
16, 58, 1455, 12033, 106532, 1053857, 9937412, 94991698, 904380131, 8640101337, 82527129747, 787761470885, 7522086831839, 71824911596695, 685790071632157, 6548065120089307, 62522495845098510, 596978457453884808 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A220977

LINKS

Table of n, a(n) for n=1..18.

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A177890 A225922 A235510 * A063521 A027117 A292537

Adjacent sequences:  A220971 A220972 A220973 * A220975 A220976 A220977

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 27 2012

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 18 13:22 EST 2018. Contains 317306 sequences. (Running on oeis4.)