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A184503 1/12 the number of (n+2)X7 0..2 arrays with each 3X3 subblock containing one of one value, three of another, and five of the last 0
149112, 281876, 579771, 1315452, 3530858, 10185105 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A184505
LINKS
EXAMPLE
Some solutions with a(1,1)=0 for 4X7
..0..0..0..0..0..0..0....0..0..0..0..0..1..0....0..0..0..0..0..2..0
..1..2..2..0..2..2..0....1..1..0..1..0..1..0....2..1..1..0..0..0..0
..0..2..0..1..2..0..1....1..0..2..1..1..2..0....0..0..1..2..1..2..2
..2..0..2..2..0..2..2....0..1..1..0..1..0..0....0..0..0..0..0..2..0
CROSSREFS
Sequence in context: A029566 A210094 A236900 * A257423 A257430 A254239
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 16 2011
STATUS
approved

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Last modified April 13 20:16 EDT 2024. Contains 371645 sequences. (Running on oeis4.)