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A204499
Number of (n+2)X8 0..2 arrays with every 3X3 subblock having three strictly increasing elements in a row horizontally or vertically
1
797822969, 5506995671, 29239334379, 402163470675, 2160920648295, 16952599195335, 286595565957180, 2485931640506982, 24413956669848627, 328815740430183078, 2877550907300925813, 27288563517875985453
OFFSET
1,1
COMMENTS
Column 6 of A204501
LINKS
EXAMPLE
Some solutions for n=3
..2..1..0..2..1..2..2..0....1..2..0..0..2..0..2..1....1..1..0..2..2..0..2..2
..1..1..1..1..0..1..2..1....0..1..0..1..0..1..2..2....2..1..1..2..0..1..0..2
..0..1..2..0..1..2..0..2....0..1..2..2..1..0..1..2....0..1..2..0..1..2..0..2
..2..0..1..2..2..0..1..2....1..0..1..2..2..1..0..1....0..0..1..2..2..0..1..2
..2..1..0..1..2..2..2..0....0..2..0..1..2..2..2..0....0..2..0..1..2..0..2..0
CROSSREFS
Sequence in context: A166227 A104829 A198173 * A166072 A152156 A017540
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 15 2012
STATUS
approved

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Last modified September 20 17:28 EDT 2024. Contains 376075 sequences. (Running on oeis4.)