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A204335 Number of (n+1)X5 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
3478214, 618981328, 68380482851, 4891607353910, 250869977097844, 9654523816277542, 294839891112676990, 7351958944496756892, 154467992530752816413, 2788713964455710661184, 44108112235516161691582 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A204339

LINKS

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

EXAMPLE

Some solutions for n=4

..5..3..5..6..6....2..7..2..7..5....5..4..3..5..4....4..4..5..4..6

..1..7..6..6..6....7..2..7..5..7....3..6..7..6..7....2..6..5..6..6

..2..6..7..7..7....2..7..5..7..6....2..7..6..7..6....2..6..7..6..7

..6..6..7..7..7....4..5..7..6..7....4..6..7..6..7....1..7..6..7..6

..5..7..7..7..7....2..7..6..7..6....3..7..6..7..6....5..6..7..6..7

CROSSREFS

Sequence in context: A154871 A206107 A349065 * A240105 A205766 A183790

Adjacent sequences:  A204332 A204333 A204334 * A204336 A204337 A204338

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 14 2012

STATUS

approved

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Last modified May 27 16:48 EDT 2022. Contains 354110 sequences. (Running on oeis4.)