A202167 Number of nX7 0..3 arrays with every row and column running average nondecreasing rightwards and downwards but some diagonal running average having a decrease

0, 7328, 663054, 37614057, 1985266297, 110128420642, 6430557449984, 384253846782773

Offset

1,2

Comments

Column 7 of A202168

Links

Table of n, a(n) for n=1..8.

Example

Some solutions for n=2
..0..0..0..3..3..2..2....0..0..0..0..1..3..1....0..0..2..3..2..3..3
..0..2..2..3..3..2..3....0..0..0..0..2..3..1....1..1..2..3..2..3..3

Crossrefs

Sequence in context: A318896 A328786 A295004 * A235883 A117799 A295003

Adjacent sequences: A202164 A202165 A202166 * A202168 A202169 A202170

Keyword

nonn

Author

R. H. Hardin Dec 13 2011

Status

approved