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A221118 Number of 6Xn arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without 2-loops 0
0, 0, 1769, 1424745, 709142453, 326416281638, 143089274586815, 62066225367961944 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

Row 6 of A221114

LINKS

Table of n, a(n) for n=1..8.

EXAMPLE

Some solutions for n=3

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

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

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

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

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

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

CROSSREFS

Sequence in context: A135795 A206201 A237900 * A155023 A176478 A187132

Adjacent sequences:  A221115 A221116 A221117 * A221119 A221120 A221121

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 02 2013

STATUS

approved

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Last modified October 16 01:52 EDT 2021. Contains 348034 sequences. (Running on oeis4.)