login
A231529
Number of 7Xn 0..1 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors
1
128, 601, 91993, 4944075, 219937967, 11683058939, 697702378939, 39639857805660, 2168242419232809, 119523107172621693, 6675143723570669657, 372528702513807442140, 20708551912511964424721, 1150766427307969724593210
OFFSET
1,1
COMMENTS
Row 7 of A231523
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0....0..0..0....1..0..1....0..1..0....0..1..1....0..0..0....1..0..1
..1..1..1....1..1..0....0..0..0....0..0..0....0..0..1....0..1..0....0..0..0
..0..0..1....0..0..0....1..0..0....0..0..0....0..0..0....0..0..0....1..0..0
..0..0..0....0..0..1....1..1..1....0..0..0....0..1..1....0..0..1....1..0..0
..1..1..0....1..1..0....0..0..0....1..0..0....1..0..1....1..0..1....1..0..0
..0..0..0....0..0..0....0..0..1....0..0..1....0..1..0....0..1..0....1..0..0
..0..0..1....1..0..0....0..0..1....1..0..0....1..0..1....1..0..0....1..1..0
CROSSREFS
Sequence in context: A123293 A188864 A228688 * A197708 A198072 A197906
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 10 2013
STATUS
approved