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A201393 T(n,k)=Number of nXk 0..3 arrays with rows and columns lexicographically nondecreasing and the instance counts of every value within one of each other 8
4, 6, 6, 4, 8, 4, 1, 137, 137, 1, 4, 98, 1606, 98, 4, 6, 1416, 5897, 5897, 1416, 6, 4, 715, 236224, 312604, 236224, 715, 4, 1, 9424, 3364770, 14027391, 14027391, 3364770, 9424, 1, 4, 3977, 19735330, 539625139, 9842070647, 539625139, 19735330, 3977, 4, 6 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Table starts

.4.....6..........4............1...............4...............6

.6.....8........137...........98............1416.............715

.4...137.......1606.........5897..........236224.........3364770

.1....98.......5897.......312604........14027391.......539625139

.4..1416.....236224.....14027391......9842070647...2308382992901

.6...715....3364770....539625139...2308382992901.264043688162138

.4..9424...19735330..18131486831.214888479967271

.1..3977...40088345.541077286873

.4.47509.1066040173

.6.17474

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..71

EXAMPLE

Some solutions for n=4 k=3

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

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

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

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

CROSSREFS

Sequence in context: A201451 A200352 A286720 * A327721 A327268 A146208

Adjacent sequences:  A201390 A201391 A201392 * A201394 A201395 A201396

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Nov 30 2011

STATUS

approved

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Last modified January 27 21:50 EST 2020. Contains 331300 sequences. (Running on oeis4.)