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A223958
Number of nX5 0..3 arrays with antidiagonals unimodal and rows and diagonals nondecreasing
1
56, 1876, 36028, 594286, 9779558, 163752797, 2772658693, 47273211674, 809416786834, 13894273785956, 238867008057298, 4110191305837227, 70761275087518799, 1218613301433676245, 20990363391641556709
OFFSET
1,1
COMMENTS
Column 5 of A223961
FORMULA
Empirical recurrence of order 63 (see link above)
EXAMPLE
Some solutions for n=3
..0..0..0..3..3....0..1..1..2..2....0..1..1..1..1....0..0..0..0..3
..0..0..2..3..3....1..2..3..3..3....0..1..1..2..3....0..0..2..3..3
..1..2..3..3..3....1..3..3..3..3....0..1..2..2..2....0..1..1..2..3
CROSSREFS
Sequence in context: A333067 A140406 A075512 * A000504 A130646 A038649
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 29 2013
STATUS
approved