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A200931 Number of nX2 0..6 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other 1
21, 70, 86, 466, 11620, 46664, 19639, 1992563, 19428961, 27064328, 185609499, 6071753195, 27077249191, 10857445569, 1382034290296, 15507764357015, 22979292470431, 166552455290745, 5855288096822543, 26804755495077100 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 2 of A200935

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..25

EXAMPLE

Some solutions for n=3

..0..1....0..3....0..4....0..2....0..2....0..2....0..1....0..3....0..1....1..2

..2..5....1..4....1..5....5..6....1..3....1..5....3..6....2..5....3..4....5..6

..3..4....2..5....3..6....3..4....5..6....4..6....4..5....4..6....2..6....3..4

CROSSREFS

Sequence in context: A297304 A155492 A201066 * A044159 A044540 A195026

Adjacent sequences:  A200928 A200929 A200930 * A200932 A200933 A200934

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 24 2011

STATUS

approved

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Last modified June 13 17:03 EDT 2021. Contains 345008 sequences. (Running on oeis4.)