A231699 Number of nX7 0..3 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors.
1268, 691229, 711067486, 696904625544, 556835183317668, 458723384178436491, 394600405782342943410, 337091385019548510376164, 285400541198740304070351399, 242059566770098900152264298823
Offset: 1
Keywords
Examples
Some solutions for n=2 ..0..0..2..0..0..1..1....0..0..0..0..0..0..0....0..0..0..0..0..1..1.. ..0..2..3..0..2..3..1....0..3..0..1..2..1..0....0..3..1..0..3..2..1..
Links
- R. H. Hardin, Table of n, a(n) for n = 1..13
Comments