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A222784
T(n,k)=Number of (n+3)X(k+3) 0..1 arrays with every row and column least squares fitting to a positive slope straight line
5
6, 36, 36, 696, 432, 696, 3960, 19488, 19488, 3960, 44092, 213840, 2044976, 213840, 44092, 245952, 5246948, 49904176, 49904176, 5246948, 245952, 2148348, 56568960, 2894017810, 2293746012, 2894017810, 56568960, 2148348, 11909916, 1048393824
OFFSET
1,1
COMMENTS
Table starts
........6..........36...........696...........3960..........44092
.......36.........432.........19488.........213840........5246948
......696.......19488.......2044976.......49904176.....2894017810
.....3960......213840......49904176.....2293746012...279998448898
....44092.....5246948....2894017810...279998448898.79930489440470
...245952....56568960...69610779784.12671662224780
..2148348..1048393824.3021525433588
.11909916.11290600368
.92914316
LINKS
EXAMPLE
Some solutions for n=2 k=4
..0..0..0..0..0..0..1....0..0..0..1..0..0..1....0..0..0..0..1..0..0
..0..0..0..1..1..0..0....0..0..0..0..1..0..0....0..0..0..0..0..1..0
..0..0..1..0..1..1..0....0..1..1..0..1..0..1....0..0..1..1..0..0..1
..1..1..0..0..1..1..1....1..1..0..1..1..1..1....1..1..0..0..1..1..1
..0..0..1..1..1..0..1....0..0..1..1..1..1..1....0..1..1..1..1..1..1
CROSSREFS
Sequence in context: A330681 A070400 A222929 * A043063 A348384 A328466
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Mar 05 2013
STATUS
approved