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”).

A223786
Number of nX5 0..2 arrays with rows, diagonals and antidiagonals unimodal
1
86, 7396, 334230, 11012718, 343454446, 11150023974, 377163884938, 12972494260444, 446829906314726, 15355124632228358, 526923763141934474, 18077525750169013666, 620311802079829363850, 21288659601586901388818
OFFSET
1,1
COMMENTS
Column 5 of A223789
LINKS
EXAMPLE
Some solutions for n=3
..0..0..2..1..0....0..0..1..1..0....0..0..1..1..1....0..0..2..1..0
..0..0..1..2..2....0..0..2..1..1....1..1..2..1..0....0..2..2..2..1
..0..0..1..2..1....0..0..0..2..2....0..0..2..2..0....0..1..1..1..2
CROSSREFS
Sequence in context: A223739 A223722 A223828 * A223972 A321011 A093286
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 27 2013
STATUS
approved