A231529 Number of 7Xn 0..1 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors

128, 601, 91993, 4944075, 219937967, 11683058939, 697702378939, 39639857805660, 2168242419232809, 119523107172621693, 6675143723570669657, 372528702513807442140, 20708551912511964424721, 1150766427307969724593210

Offset

1,1

Comments

Row 7 of A231523

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

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

Adjacent sequences: A231526 A231527 A231528 * A231530 A231531 A231532

Keyword

nonn

Author

R. H. Hardin, Nov 10 2013

Status

approved