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 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A183431 One third the number of nX3 0..3 arrays with no element equal to its row sum plus its column sum mod 4 0
16, 244, 7344, 178608, 4969216, 131801024, 3605232384, 97771510528, 2670568124416, 72893977058304 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A183433

LINKS

Table of n, a(n) for n=1..10.

EXAMPLE

Some solutions for 5X3

..0..0..2....0..0..2....0..0..2....0..0..0....0..0..2....0..0..0....0..0..2

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

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

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

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

CROSSREFS

Sequence in context: A182148 A304170 A217635 * A222383 A282312 A110394

Adjacent sequences: A183428 A183429 A183430 * A183432 A183433 A183434

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 04 2011

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 November 26 17:30 EST 2022. Contains 358362 sequences. (Running on oeis4.)