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 A221204 Number of 5Xn arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, with no occupancy greater than 2 0
 0, 1681, 976, 20277009, 433687328, 420771471561, 29037336149952, 10986555692499984 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Row 5 of A221200 LINKS Table of n, a(n) for n=1..8. EXAMPLE Some solutions for n=3 ..2..2..0....0..2..0....0..2..1....1..2..1....0..2..1....0..2..0....0..2..0 ..1..2..0....1..2..1....1..2..0....1..2..0....0..2..0....2..2..0....2..2..1 ..0..2..1....0..2..0....1..2..0....0..2..1....1..2..1....1..2..1....1..2..0 ..0..2..0....0..2..1....0..2..0....0..2..1....1..2..0....0..2..1....0..2..0 ..0..2..1....2..2..0....1..2..1....0..2..0....0..2..1....0..2..0....1..2..0 CROSSREFS Sequence in context: A172673 A172768 A172667 * A145292 A228183 A175897 Adjacent sequences: A221201 A221202 A221203 * A221205 A221206 A221207 KEYWORD nonn AUTHOR R. H. Hardin Jan 04 2013 STATUS approved

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Last modified June 1 22:32 EDT 2023. Contains 363078 sequences. (Running on oeis4.)