A231583 Number of n X 4 0..3 arrays with no element less than a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors.
50, 602, 32650, 1245468, 38768838, 1453028265, 57099276134, 2144257250786, 79701582158514, 3015862229160377, 114494956350056953, 4326283671422314077, 163427418245733870700, 6184201660416852021556, 234047826007984885375504
Offset: 1
Keywords
Examples
Some solutions for n=3 ..1..0..1..1....2..0..0..0....1..0..0..0....1..1..2..2....0..0..0..2 ..0..0..0..3....0..2..0..0....0..0..0..2....1..1..1..1....3..0..0..0 ..0..0..0..0....0..0..0..1....1..0..1..3....3..3..1..1....2..1..0..3
Links
- R. H. Hardin, Table of n, a(n) for n = 1..210
Crossrefs
Cf. A231586.
Comments