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A203941 Number of (n+1)X6 0..5 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
1769897, 145455811, 7806803388, 280030480105, 7208336070660, 142896138921828, 2276546728132975, 30288223466970876, 345238293334020077, 3447161396606748505, 30641596678755423695, 245890418216931509356 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A203944
LINKS
EXAMPLE
Some solutions for n=4
..0..0..2..4..1..2....0..0..5..5..5..5....5..4..4..4..4..4....5..0..3..2..0..2
..0..1..4..2..5..4....3..3..5..5..5..5....4..5..5..5..5..5....0..5..2..3..5..5
..2..2..3..5..4..5....3..3..5..5..5..5....4..5..5..5..5..5....3..2..5..4..5..5
..0..4..4..4..5..4....1..5..5..5..5..5....4..5..5..5..5..5....1..4..4..5..5..5
..1..3..5..5..4..5....2..5..5..5..5..5....5..5..5..5..5..5....4..3..5..5..5..5
CROSSREFS
Sequence in context: A234456 A251981 A237148 * A224591 A017286 A017394
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 08 2012
STATUS
approved

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Last modified May 25 15:35 EDT 2024. Contains 372797 sequences. (Running on oeis4.)