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 A217344 Number of nX6 arrays of occupancy after each element moves to some horizontal or vertical neighbor but without 2-loops 0
 0, 918, 561573, 267947653, 119394609842, 52019083898820, 22467362744958042, 9668189828315322283 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Column 6 of A217346 LINKS Table of n, a(n) for n=1..8. EXAMPLE Some solutions for n=3 ..1..0..0..0..0..1....0..0..1..1..2..1....0..0..2..1..2..0....1..0..0..2..1..0 ..1..2..3..2..2..1....2..2..0..0..1..0....1..0..2..1..3..1....1..2..2..2..1..0 ..0..2..2..0..1..0....1..2..1..2..2..0....1..1..2..1..0..0....0..2..2..0..1..1 CROSSREFS Sequence in context: A029897 A221387 A217226 * A221113 A062335 A179673 Adjacent sequences: A217341 A217342 A217343 * A217345 A217346 A217347 KEYWORD nonn AUTHOR R. H. Hardin Oct 01 2012 STATUS approved

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Last modified September 15 10:23 EDT 2024. Contains 375932 sequences. (Running on oeis4.)