[go: up one dir, main page]

login
A201194
Number of n X 7 0..2 arrays with every row and column running average nondecreasing rightwards and downwards but some diagonal running average having a decrease.
0
0, 239, 4104, 62507, 817653, 9782242, 117867542, 1504100224, 20036576547, 268650529838, 3533651482495, 45103479980980, 557665091509317, 6693711518462620
OFFSET
1,2
COMMENTS
Column 7 of A201195.
EXAMPLE
Some solutions for n=4
..0..0..0..2..2..1..2....0..0..0..0..0..0..0....0..0..0..0..1..2..1
..0..0..1..2..2..1..2....0..0..2..1..1..2..2....0..1..1..1..1..2..1
..0..0..2..2..2..2..2....0..0..1..2..2..1..1....0..1..2..2..2..2..2
..0..2..1..2..2..2..2....0..2..1..1..1..2..2....0..1..2..1..2..2..2
CROSSREFS
Cf. A201195.
Sequence in context: A065098 A256378 A256377 * A065750 A201045 A056095
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 28 2011
STATUS
approved