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A214010 Number of n X n nonnegative integer matrices with row and column i=1..n having sum <= i*6 0
7, 1372, 9976732, 2747459653062, 29476753771054668510 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A214011
LINKS
EXAMPLE
Some solutions for n=3
..0..4..0....0..3..0....0..0..0....0..3..0....0..1..0....0..1..4....3..0..0
..0..0..0....3..3..0....2..3..4....0..0..7....2..0..0....6..0..0....0..9..0
..4..0..0....0..5..4....0..1..0....0..0.10....0..1..1....0..5..5....0..0..5
CROSSREFS
Sequence in context: A152518 A210396 A289482 * A145451 A144676 A243232
KEYWORD
nonn
AUTHOR
_R. H. Hardin_ Jun 30 2012
STATUS
approved

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Last modified June 23 00:45 EDT 2024. Contains 373629 sequences. (Running on oeis4.)