|
|
A217345
|
|
Number of n X 7 arrays of occupancy after each element moves to some horizontal or vertical neighbor but without 2-loops.
(history;
published version)
|
|
|
#5 by Wesley Ivan Hurt at Sun Sep 04 22:34:16 EDT 2022
|
|
|
|
#4 by Wesley Ivan Hurt at Sun Sep 04 22:34:00 EDT 2022
|
| NAME
|
Number of n X nX77 arrays of occupancy after each element moves to some horizontal or vertical neighbor but without 2-loops.
|
| COMMENTS
|
Column 7 of A217346.
|
| CROSSREFS
|
Cf. A217346.
|
| AUTHOR
|
_R. H. Hardin_ _, Oct 01 2012
|
| STATUS
|
approved
editing
|
|
|
|
#3 by R. H. Hardin at Mon Oct 01 06:05:50 EDT 2012
|
|
|
|
#2 by R. H. Hardin at Mon Oct 01 06:05:46 EDT 2012
|
| NAME
|
allocated for R. H. Hardin
Number of nX7 arrays of occupancy after each element moves to some horizontal or vertical neighbor but without 2-loops
|
| DATA
|
0, 4367, 8399702, 12350550690, 16858052804062, 22467362744958042
|
| OFFSET
|
1,2
|
| COMMENTS
|
Column 7 of A217346
|
| EXAMPLE
|
Some solutions for n=3
..0..1..0..2..1..1..1....0..1..0..1..1..2..1....0..1..0..1..1..1..1
..0..2..2..2..1..0..2....0..1..3..3..1..0..1....0..2..1..1..2..2..2
..1..2..1..0..2..0..0....1..1..1..1..2..0..0....1..1..0..1..1..1..1
|
| KEYWORD
|
allocated
nonn
|
| AUTHOR
|
R. H. Hardin Oct 01 2012
|
| STATUS
|
approved
editing
|
|
|
|
#1 by R. H. Hardin at Mon Oct 01 05:59:16 EDT 2012
|
| NAME
|
allocated for R. H. Hardin
|
| KEYWORD
|
allocated
|
| STATUS
|
approved
|
|
|
|