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A202715
Number of 3X3 0..n arrays with row sums equal and no column sum equal to the previous
1
38, 624, 4740, 23036, 83994, 250668, 645968, 1487832, 3136542, 6155240, 11386212, 20043612, 33825674, 55046532, 86791272, 133093760, 199141470, 291506184, 418405556, 589993572, 818685762, 1119516332, 1510533960, 2013232464
OFFSET
1,1
COMMENTS
Row 3 of A202714
LINKS
EXAMPLE
Some solutions for n=5
..1..5..1....1..0..2....1..2..5....3..3..0....5..2..3....5..1..1....0..2..2
..1..3..3....1..1..1....4..1..3....3..1..2....3..5..2....4..0..3....3..1..0
..4..2..1....3..0..0....4..0..4....4..1..1....1..4..5....1..5..1....1..2..1
CROSSREFS
Sequence in context: A159784 A243820 A268765 * A094034 A020931 A089271
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 23 2011
STATUS
approved