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A201154 Number of nX7 0..2 arrays with every diagonal, row and column running average nondecreasing rightwards and downwards and diagonally 0
87, 1634, 28452, 432048, 6002677, 77316192, 938925282, 10844322561, 120031503310, 1282802588833, 13328322040209, 135365873507224, 1349536402322995, 13250844417224841 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A201155

LINKS

Table of n, a(n) for n=1..14.

EXAMPLE

Some solutions for n=3

..0..0..0..0..0..0..0....0..0..0..0..0..0..0....0..0..0..1..1..1..1

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

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

CROSSREFS

Sequence in context: A231218 A186054 A082955 * A171344 A200533 A324112

Adjacent sequences:  A201151 A201152 A201153 * A201155 A201156 A201157

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 27 2011

STATUS

approved

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Last modified June 18 18:17 EDT 2021. Contains 345120 sequences. (Running on oeis4.)