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!)
A232388 Number of (n+1)X(5+1) 0..3 arrays with every element next to itself plus and minus one within the range 0..3 horizontally, vertically or antidiagonally, with no adjacent elements equal 1
670, 3246, 24848, 178352, 1535188, 12826278, 109430578, 941229272, 8087908076, 69852696952, 603195023334, 5213283551570, 45072706872074, 389839080362738, 3371923595794610, 29171583579723882, 252394882120497698 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A232391

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=4

..2..3..1..3..2..1....0..1..2..3..1..2....1..0..2..3..2..0....1..2..3..1..3..0

..1..0..2..1..3..0....2..0..1..0..3..0....2..3..1..0..1..2....0..1..0..2..1..3

..2..1..3..0..2..3....3..2..3..2..1..2....1..0..3..2..3..1....2..3..1..0..2..1

..3..0..2..3..1..2....1..0..1..3..0..3....3..1..0..1..0..2....0..2..3..1..0..2

..2..1..0..2..0..3....2..3..0..2..1..0....2..3..2..3..1..3....1..0..2..3..1..3

CROSSREFS

Sequence in context: A224558 A250670 A235101 * A172963 A218795 A281526

Adjacent sequences:  A232385 A232386 A232387 * A232389 A232390 A232391

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 23 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 22 07:31 EST 2022. Contains 350481 sequences. (Running on oeis4.)