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A231659
Number of nX4 0..2 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors
1
22, 458, 13434, 345519, 8300390, 206363144, 5175246459, 128866716238, 3207643017150, 79935039912485, 1991696428397289, 49618927570423938, 1236219496604319805, 30799762343804253281, 767351257510286891977
OFFSET
1,1
COMMENTS
Column 4 of A231663
LINKS
EXAMPLE
Some solutions for n=3
..1..0..0..0....0..0..2..1....0..1..0..0....1..2..1..1....1..1..1..1
..1..0..0..1....0..0..0..0....0..0..0..2....1..0..0..0....2..1..1..1
..1..2..0..0....0..0..2..0....1..2..0..0....0..0..0..0....1..1..2..1
CROSSREFS
Sequence in context: A353105 A036905 A268460 * A269681 A269470 A162808
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 12 2013
STATUS
approved