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A201431
Number of nX7 0..2 arrays with rows and columns lexicographically nondecreasing and the instance counts of every value within one of each other
0
3, 560, 70192, 96745050, 44447452442, 6052024146349, 6095310292410589
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A201432
LINKS
Table of n, a(n) for n=1..7.
EXAMPLE
Some solutions for n=3
..0..0..0..1..1..1..2....0..0..0..0..1..1..1....0..0..0..1..1..1..2
..0..0..1..1..1..1..0....0..1..1..2..0..1..2....0..1..2..0..1..2..2
..2..2..2..0..2..2..2....0..2..2..2..2..1..2....2..1..2..2..0..0..1
CROSSREFS
Sequence in context: A158247 A034314 A265459 * A171359 A002306 A087574
Adjacent sequences: A201428 A201429 A201430 * A201432 A201433 A201434
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 01 2011
STATUS
approved

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Last modified November 7 19:25 EST 2024. Contains 377536 sequences.
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