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A203327
Number of nX5 0..2 arrays with the row and column sums nondecreasing
0
21, 1792, 143690, 10809576, 759320283, 50493863772, 3215213994114, 197724267417037, 11821394177694480
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A203330
LINKS
Table of n, a(n) for n=1..9.
EXAMPLE
Some solutions for n=5
..2..1..1..2..2....1..2..2..0..1....0..1..0..0..1....2..1..0..2..0
..2..1..1..2..2....2..1..2..1..0....0..1..0..2..2....0..1..2..2..0
..2..2..1..1..2....2..0..0..2..2....0..2..2..0..2....2..2..0..0..1
..1..1..2..2..2....0..0..2..2..2....1..0..2..1..2....0..1..1..1..2
..0..2..2..2..2....0..2..0..2..2....0..1..1..2..2....1..0..2..0..2
CROSSREFS
Sequence in context: A155740 A278776 A296597 * A375065 A297652 A243664
Adjacent sequences: A203324 A203325 A203326 * A203328 A203329 A203330
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 31 2011
STATUS
approved

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Last modified September 28 09:20 EDT 2024. Contains 376288 sequences.
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