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A184455 1/36 the number of (n+2) X 9 0..2 arrays with each 3 X 3 subblock containing two of one value, two of another, and five of the last. 0
203391, 216477, 232326, 253176, 309042, 413100, 660654 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A184457.
LINKS
EXAMPLE
Some solutions with a(1,1) = 0 for 4 X 9
..0..0..0..2..2..1..1..1..1....0..0..0..2..1..1..2..1..1
..0..1..1..2..1..2..1..2..2....0..1..1..2..0..2..2..2..2
..0..2..2..2..0..0..1..0..0....0..2..2..2..2..0..2..0..0
..0..0..0..2..2..1..1..1..1....0..0..0..2..1..1..2..1..1
CROSSREFS
Cf. A184457.
Sequence in context: A290505 A205891 A186532 * A369898 A210017 A176167
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 14 2011
STATUS
approved

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Last modified April 17 04:22 EDT 2024. Contains 371756 sequences. (Running on oeis4.)