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A200857 Number of nX7 0..4 arrays with every row and column running average nondecreasing rightwards and downwards 0
1957, 586908, 144195756, 31197299012, 6255225014290, 1191594088382132 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A200858

LINKS

Table of n, a(n) for n=1..6.

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A234560 A232389 A209946 * A351680 A157627 A072598

Adjacent sequences:  A200854 A200855 A200856 * A200858 A200859 A200860

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 23 2011

STATUS

approved

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Last modified August 15 09:02 EDT 2022. Contains 356135 sequences. (Running on oeis4.)