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A200970
Number of nX4 0..6 arrays with every row and column running average nondecreasing rightwards and downwards
1
388, 37254, 3167295, 250149820, 18714498069, 1342587653727, 93360032845673, 6335655315992974, 421865904772827987, 27660730981017838471, 1790599737428642496028, 114654496418709581646953
OFFSET
1,1
COMMENTS
Column 4 of A200974
LINKS
EXAMPLE
Some solutions for n=3
..0..0..1..5....0..0..0..1....0..0..0..1....0..0..0..1....0..0..2..4
..0..1..1..5....0..1..2..6....0..1..2..5....0..0..3..5....0..0..2..4
..0..3..3..6....2..6..4..5....1..2..3..3....0..5..3..4....0..0..3..6
CROSSREFS
Sequence in context: A284147 A234178 A223390 * A104999 A139660 A098078
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 25 2011
STATUS
approved