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A184127
Number of n X 7 0..3 arrays with rows and columns in nondecreasing order.
1
120, 142376, 581588614, 2895890669208, 12323643023399737, 42630936592613426327, 122233352821430587249163, 298254428253388683225868035, 633084498761485396427699934865
OFFSET
1,1
COMMENTS
Column 7 of A184129.
LINKS
EXAMPLE
Some solutions for 3 X 7
..0..0..0..0..0..0..0....0..0..0..0..0..0..1....0..0..0..0..2..2..2
..0..0..0..0..1..2..3....0..0..0..1..2..3..3....0..0..0..2..0..1..3
..0..0..0..0..3..2..3....0..0..2..0..2..2..3....0..0..2..0..1..3..2
CROSSREFS
Cf. A184129.
Sequence in context: A008978 A077692 A322917 * A068296 A123380 A172805
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 09 2011
STATUS
approved