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A224309
Number of nX7 0..2 arrays with diagonals and rows unimodal and antidiagonals nondecreasing
1
239, 10511, 174378, 1825800, 15312504, 118317987, 911404794, 7236130163, 59751261572, 512310103541, 4533427479414, 41097427928564, 379017425099579, 3535755438091183, 33225644610034806, 313628721090498518
OFFSET
1,1
COMMENTS
Column 7 of A224310
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..0..1..2..2....0..0..0..1..2..1..0....0..0..2..2..0..0..0
..0..0..2..2..2..2..0....0..0..1..2..1..0..0....0..2..2..2..2..0..0
..2..2..2..2..2..0..0....0..2..2..1..1..1..0....2..2..2..2..1..0..0
CROSSREFS
Sequence in context: A224189 A223932 A224056 * A224373 A278852 A163041
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 03 2013
STATUS
approved