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A221480
Number of nX5 arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without consecutive moves in the same direction
0
0, 292, 11784, 802711, 48514602, 2942599561, 178388225956, 10813887700409, 655520056354214, 39736291487120087, 2408728477458995298, 146011851408477524221
OFFSET
1,2
COMMENTS
Column 5 of A221483
EXAMPLE
Some solutions for n=3
..0..1..1..2..0....0..2..1..0..1....1..2..1..0..0....0..2..2..0..1
..1..2..2..1..0....1..3..1..1..1....0..3..1..3..2....1..1..1..2..1
..0..1..1..2..1....0..1..1..2..0....0..0..1..1..0....0..3..0..1..0
CROSSREFS
Sequence in context: A220410 A232022 A231752 * A231650 A249239 A221359
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 17 2013
STATUS
approved