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A184126
Number of nX6 0..3 arrays with rows and columns in nondecreasing order
1
84, 43947, 53817407, 68564445616, 71759424776253, 60704077222861152, 42630936592613426327, 25543138074385245659345, 13344262317615708218916589, 6180837269782270549411789459, 2571641374571848612017288269301
OFFSET
1,1
COMMENTS
Column 6 of A184129
LINKS
EXAMPLE
Some solutions for 3X6
..0..0..0..0..1..1....0..0..0..0..2..2....0..0..0..0..3..3....0..0..0..0..1..3
..0..0..0..1..0..0....0..0..0..1..0..2....0..0..0..2..0..0....0..0..0..2..0..1
..0..0..2..3..0..2....0..0..1..1..0..3....0..0..2..3..0..1....0..0..2..3..0..1
CROSSREFS
Sequence in context: A145495 A275452 A269933 * A185403 A269897 A184896
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 09 2011
STATUS
approved