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 A221233 Number of n X 5 arrays of occupancy after each element moves to some horizontal, vertical or antidiagonal neighbor, with no occupancy greater than 2. 0
 8, 6360, 1211716, 245539157, 50220166341, 10357727346177, 2143073423803342, 443873517219145108, 91950727852607387586, 19046356339122882057227, 3944664443163147115275632, 816879401520206867566005964 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 5 of A221234. LINKS Table of n, a(n) for n=1..12. EXAMPLE Some solutions for n=3 ..0..2..0..0..2....0..0..2..2..2....0..1..2..1..1....0..2..0..1..1 ..0..2..0..2..1....1..2..1..2..1....0..0..1..0..0....0..1..1..1..2 ..2..0..2..2..0....0..0..0..2..0....1..2..2..2..2....0..1..2..1..2 CROSSREFS Cf. A221234. Sequence in context: A334517 A278384 A114133 * A173190 A291879 A281450 Adjacent sequences: A221230 A221231 A221232 * A221234 A221235 A221236 KEYWORD nonn AUTHOR R. H. Hardin, Jan 05 2013 STATUS approved

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Last modified November 29 07:51 EST 2023. Contains 367429 sequences. (Running on oeis4.)