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A222929 T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every row and column least squares fitting to a positive slope straight line 5
6, 36, 36, 340, 864, 340, 1914, 39780, 39780, 1914, 13850, 872784, 10520570, 872784, 13850, 79266, 27173700, 1100843406, 1100843406, 27173700, 79266, 523133, 607177560, 176146081651, 440499731904, 176146081651, 607177560, 523133 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Table starts

........6...........36..............340...............1914..............13850

.......36..........864............39780.............872784...........27173700

......340........39780.........10520570.........1100843406.......176146081651

.....1914.......872784.......1100843406.......440499731904....295553959528086

....13850.....27173700.....176146081651....295553959528086.909147509028474280

....79266....607177560...18796559253849.119948506672674960

...523133..16686373301.2593203089087409

..3016164.377744379360

.19260414

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..49

EXAMPLE

Some solutions for n=2 k=4

..0..0..0..0..2....0..0..0..0..2....0..0..0..0..1....0..0..0..0..2

..2..1..2..0..3....0..2..0..3..1....0..0..1..3..3....1..2..3..2..3

..1..1..3..2..3....1..1..3..1..3....2..1..3..2..3....2..1..1..1..3

CROSSREFS

Sequence in context: A070401 A330681 A070400 * A222784 A043063 A348384

Adjacent sequences:  A222926 A222927 A222928 * A222930 A222931 A222932

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Mar 09 2013

STATUS

approved

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Last modified May 16 06:43 EDT 2022. Contains 353693 sequences. (Running on oeis4.)