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A203600 T(n,k)=Number of nXk 0..2 arrays with the counts of all possible adjacent horizontal and vertical pair sum values being within one of each other 8
3, 9, 9, 18, 16, 18, 26, 46, 46, 26, 26, 16, 172, 16, 26, 12, 596, 1430, 1430, 596, 12, 98, 936, 17452, 20000, 17452, 936, 98, 366, 5326, 225034, 584450, 584450, 225034, 5326, 366, 796, 64452, 3278068, 37380604, 8227090, 37380604, 3278068, 64452, 796, 996 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Table starts

...3.....9.......18........26.........26.........12........98.........366

...9....16.......46........16........596........936......5326.......64452

..18....46......172......1430......17452.....225034...3278068....44996822

..26....16.....1430.....20000.....584450...37380604.126312616.51978629884

..26...596....17452....584450....8227090.3806301462

..12...936...225034..37380604.3806301462

..98..5326..3278068.126312616

.366.64452.44996822

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..59

EXAMPLE

Some solutions for n=5 k=3

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

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

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

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

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

CROSSREFS

Sequence in context: A063750 A143225 A223195 * A099720 A183149 A223933

Adjacent sequences: A203597 A203598 A203599 * A203601 A203602 A203603

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Jan 03 2012

STATUS

approved

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Last modified February 5 20:57 EST 2023. Contains 360087 sequences. (Running on oeis4.)