A232051 Number of 5Xn 0..1 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.
32, 200, 2477, 29974, 377676, 4588174, 55505057, 672197205, 8161125436, 99125873602, 1203715367515, 14614720867531, 177437571856013, 2154309474837218, 26156233251344824, 317572434120810940
Offset: 1
Keywords
Examples
Some solutions for n=4 ..1..0..0..1....1..1..0..0....1..1..1..1....1..1..1..1....0..0..0..0 ..0..0..0..0....0..0..0..1....0..0..0..0....1..1..1..1....0..0..0..1 ..0..0..0..1....1..0..1..1....0..0..0..1....1..0..0..0....0..0..0..1 ..0..1..0..0....0..1..1..0....1..0..1..0....0..0..1..0....0..0..0..0 ..0..0..1..1....0..0..0..0....0..1..0..0....0..0..0..1....0..1..1..1
Links
- R. H. Hardin, Table of n, a(n) for n = 1..210
- R. H. Hardin, Empirical recurrence of order 78
Formula
Empirical recurrence of order 78 (see link above)
Comments