|
|
A220924
|
|
Majority value maps: number of 3 X n binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal, diagonal and antidiagonal neighbors in a random 0..2 3 X n array.
|
|
1
|
|
|
1, 35, 324, 2874, 23519, 189300, 1518325, 12108564, 96462722, 767444203, 6103182056, 48518471669, 385655300194, 3065114816680, 24359921393810, 193594157479808, 1538519483815008, 12226723695041600, 97166262202404105
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=3
..1..0..1....0..1..1....1..1..0....0..1..1....1..0..1....1..1..0....0..1..0
..0..0..1....1..0..0....1..1..1....1..1..0....1..0..0....0..0..1....1..0..1
..0..0..0....0..0..0....0..1..1....0..0..1....1..1..0....0..0..0....1..1..0
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|