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A204337
Number of (n+1)X7 0..7 arrays with column and row pair sums b(i,j)=a(i,j)+a(i,j-1) and c(i,j)=a(i,j)+a(i-1,j) nondecreasing in column and row directions, respectively
0
338578395, 167047130892, 52148478516988, 9654523816277542, 1164825006247347513
OFFSET
1,1
COMMENTS
Column 6 of A204339
EXAMPLE
Some solutions for n=4
..5..4..4..4..2..3..4....5..4..4..2..2..3..5....4..4..7..4..4..6..6
..4..5..5..5..7..6..7....4..5..5..7..7..7..7....1..7..4..7..7..7..7
..4..6..6..6..6..7..6....6..5..5..7..7..7..7....4..4..7..7..7..7..7
..4..6..6..6..7..6..7....4..7..7..7..7..7..7....2..6..7..7..7..7..7
..7..5..7..7..6..7..7....4..7..7..7..7..7..7....3..7..7..7..7..7..7
CROSSREFS
Sequence in context: A337385 A233703 A230085 * A113739 A159448 A316745
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 14 2012
STATUS
approved