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 A221813 Number of 5Xn arrays of occupancy after each element moves to some horizontal, vertical or antidiagonal neighbor, without move-in move-out straight through or left turns 0
 0, 1156, 30716, 6328365, 462706496, 54679689449, 5044723744009, 526749494838582 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Row 5 of A221809 LINKS Table of n, a(n) for n=1..8. EXAMPLE Some solutions for n=3 ..0..1..0....1..2..1....1..1..0....0..1..0....0..1..0....0..2..0....2..1..1 ..1..2..2....0..1..1....1..2..2....0..3..1....2..3..0....2..0..1....1..0..1 ..1..2..0....0..2..0....0..1..1....2..1..0....0..1..3....2..1..1....0..2..0 ..1..1..0....2..2..1....0..3..1....0..2..2....1..1..1....1..1..1....2..2..2 ..1..1..2....1..0..1....0..2..0....1..2..0....0..1..1....2..0..1....0..0..1 CROSSREFS Sequence in context: A157168 A062915 A225938 * A232004 A034979 A189279 Adjacent sequences: A221810 A221811 A221812 * A221814 A221815 A221816 KEYWORD nonn AUTHOR R. H. Hardin Jan 26 2013 STATUS approved

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Last modified June 9 16:56 EDT 2023. Contains 363183 sequences. (Running on oeis4.)