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A204336 Number of (n+1)X6 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 1
35861109, 11129487382, 2112336887047, 250869977097844, 20044731040262804, 1164825006247347513, 51487565527487424610, 1810428198071511308150, 52129305806501779053351, 1262918639287210646015226 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A204339
LINKS
EXAMPLE
Some solutions for n=4
..1..1..6..7..6..6....2..7..3..3..7..7....4..2..2..5..5..3....7..2..6..5..6..4
..2..2..7..6..7..7....6..3..7..7..7..7....0..6..6..5..5..7....2..7..5..6..5..7
..0..4..6..7..7..7....2..7..7..7..7..7....4..6..6..7..7..7....4..5..7..6..7..6
..7..5..6..7..7..7....5..7..7..7..7..7....5..5..7..7..7..7....2..7..6..7..6..7
..5..7..6..7..7..7....5..7..7..7..7..7....7..7..7..7..7..7....3..6..7..6..7..7
CROSSREFS
Sequence in context: A184662 A017407 A017527 * A258955 A037252 A064586
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 14 2012
STATUS
approved

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Last modified March 19 06:16 EDT 2024. Contains 370952 sequences. (Running on oeis4.)