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A222925
Number of (n+1)X2 0..3 arrays with every row and column least squares fitting to a positive slope straight line
2
6, 36, 340, 1914, 13850, 79266, 523133, 3016164, 19260414, 111909408, 701498945, 4101068118, 25437014760, 149386746096, 920230171199, 5422680704100, 33245274102805, 196418074534326, 1200010201718666, 7104314939065032
OFFSET
1,1
COMMENTS
Column 1 of A222929
LINKS
EXAMPLE
Some solutions for n=2
..0..1....0..2....0..2....0..1....0..1....0..2....0..1....0..1....0..2....0..2
..0..3....0..2....0..3....0..2....0..2....1..2....0..2....0..3....0..3....0..1
..1..2....1..3....2..3....1..3....2..3....2..3....1..2....1..3....1..3....2..3
CROSSREFS
Sequence in context: A052559 A367490 A053335 * A370752 A108733 A350525
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 09 2013
STATUS
approved