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A221091 Number of 5Xn arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor 1
0, 256, 33858, 11363641, 2714713664, 698931112441, 174511967464624, 43919928176330761, 11014499735951633272, 2765013577800867302464, 693828347950525800594252, 174124647942405489006942784 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 5 of A221087

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..21

EXAMPLE

Some solutions for n=3

..1..1..1....1..3..0....0..3..0....0..3..0....0..1..1....0..1..0....0..3..2

..0..3..0....0..0..2....2..2..0....2..2..0....0..4..2....1..2..0....0..0..0

..0..1..0....0..2..1....0..2..1....0..0..1....0..2..0....1..2..0....0..3..1

..2..4..0....0..4..1....1..1..1....0..3..1....0..0..1....2..3..0....0..1..2

..0..1..1....0..1..0....0..2..0....0..2..1....1..3..0....0..2..1....0..3..0

CROSSREFS

Sequence in context: A269292 A205362 A206101 * A205458 A206744 A207791

Adjacent sequences:  A221088 A221089 A221090 * A221092 A221093 A221094

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 01 2013

STATUS

approved

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Last modified January 28 20:30 EST 2022. Contains 350661 sequences. (Running on oeis4.)