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!)
A241113 Number of nX7 0..2 arrays with no element equal to exactly three horizontal or vertical neighbors, with new values 0..2 introduced in row major order 1
365, 571530, 744822776, 978087593971, 1283885768594047, 1685292182142705704, 2212193554836290644824, 2903828647417685566144097, 3811701111661594456829457851, 5003416917134104852934943460035 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A241114

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..20

EXAMPLE

Some solutions for n=2

..0..0..0..1..1..1..0....0..0..1..0..2..0..0....0..0..1..0..1..0..1

..0..1..0..1..2..1..2....1..1..2..2..0..2..2....2..1..0..1..2..2..2

CROSSREFS

Sequence in context: A208257 A223132 A199654 * A208321 A208391 A208398

Adjacent sequences:  A241110 A241111 A241112 * A241114 A241115 A241116

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 16 2014

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
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 18 20:23 EST 2022. Contains 350455 sequences. (Running on oeis4.)