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A237794 T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with the (lower) medians of each row equal and of each column equal 3
6640, 122260, 122260, 4995424, 33108928, 4995424, 102708184, 1971669364, 1971669364, 102708184, 3094685248, 518886911776, 2405641138384, 518886911776, 3094685248, 66258357796, 28826088968548, 924622251445704, 924622251445704 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Table starts
........6640.........122260.........4995424.......102708184.........3094685248
......122260.......33108928......1971669364....518886911776.....28826088968548
.....4995424.....1971669364...2405641138384.924622251445704.724045977072915424
...102708184...518886911776.924622251445704
..3094685248.28826088968548
.66258357796
LINKS
EXAMPLE
Some solutions for n=1 k=4
..0..0..0..0..1..0....0..0..0..0..0..0....0..0..1..1..3..3....0..0..0..3..3..0
..1..0..0..3..0..3....0..0..2..1..0..0....1..1..1..2..0..1....0..1..1..0..0..0
..0..0..1..0..0..0....0..1..0..0..1..2....1..1..1..0..1..0....1..0..0..0..0..3
CROSSREFS
Sequence in context: A345816 A250539 A251796 * A237792 A345571 A345827
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Feb 13 2014
STATUS
approved

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Last modified July 12 06:35 EDT 2024. Contains 374237 sequences. (Running on oeis4.)