login

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 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A231744
Number of nX5 0..3 arrays with no element less than a strict majority of its horizontal and vertical neighbors
1
144, 6064, 784076, 71742015, 6425495277, 598711367728, 56006640316980, 5220406326242670, 486885544941495652, 45439583623043602188, 4239994977410757148897, 395581225544558104634606
OFFSET
1,1
COMMENTS
Column 5 of A231746
LINKS
EXAMPLE
Some solutions for n=2
..2..0..0..3..3....0..0..0..3..0....1..1..1..1..1....2..3..2..0..0
..0..0..0..3..3....0..2..0..0..0....3..1..1..3..1....2..2..2..0..0
CROSSREFS
Sequence in context: A086985 A371251 A259318 * A262783 A182920 A299858
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 13 2013
STATUS
approved