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 A184406 1/6 the number of (n+2)X5 0..2 arrays with each 3X3 subblock containing two of one value, three of another, and four of the last 1
 201543, 6361037, 190904616, 5944363862, 185205695016, 5797874917385, 181908094298688, 5716675587098215, 179835199605054568, 5661352492976233353, 178310763727439112386, 5617920731288087645239, 177040871891617081405769 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 3 of A184407 LINKS R. H. Hardin, Table of n, a(n) for n = 1..27 EXAMPLE Some solutions with a(1,1)=0 for 4X5 ..0..0..0..1..0....0..0..0..2..0....0..0..0..0..2....0..0..0..2..2 ..0..1..2..0..2....0..1..2..1..1....0..1..2..1..2....0..1..2..0..1 ..1..2..1..1..0....1..1..2..2..1....1..1..2..1..1....1..2..1..0..2 ..2..0..2..2..0....2..0..1..0..0....1..0..0..0..2....0..0..1..1..0 CROSSREFS Sequence in context: A237374 A202316 A186958 * A036319 A241060 A233845 Adjacent sequences:  A184403 A184404 A184405 * A184407 A184408 A184409 KEYWORD nonn AUTHOR R. H. Hardin Jan 12 2011 STATUS approved

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Last modified July 30 07:49 EDT 2021. Contains 346348 sequences. (Running on oeis4.)