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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

R. H. Hardin, Table of n, a(n) for n = 1..210

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

Adjacent sequences:  A204333 A204334 A204335 * A204337 A204338 A204339

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 14 2012

STATUS

approved

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Last modified May 12 04:27 EDT 2021. Contains 343810 sequences. (Running on oeis4.)