A201188 - OEIS

A201188

Number of n X n 0..2 arrays with every row and column running average nondecreasing rightwards and downwards but some diagonal running average having a decrease

0, 0, 8, 276, 13375, 994581, 117867542, 23922555921, 8773875789495

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,3

COMMENTS

Diagonal of A201195

LINKS

Table of n, a(n) for n=1..9.

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Sequence in context: A159496 A045479 A179570 * A296411 A281763 A280761

Adjacent sequences: A201185 A201186 A201187 * A201189 A201190 A201191

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 28 2011

STATUS

approved