A222586 Number of n X 6 0..2 arrays with no more than floor(nX6/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..2 order.
14, 200, 4790, 128213, 3778560, 120603073, 4091063379, 143156705294, 5118550268413, 185282388086575, 6763852355780438, 248203088995170330, 9144018841491035138, 337809884604604139979, 12507948080012427636427
Offset: 1
Keywords
Examples
Some solutions for n=3 ..0..0..1..1..1..1....0..0..0..1..2..1....0..0..0..0..1..1....0..0..0..1..2..2 ..0..0..0..1..1..1....0..0..0..0..2..2....0..0..0..0..1..1....0..0..0..0..0..0 ..0..0..0..2..0..1....0..0..0..0..2..2....2..0..0..0..0..1....0..0..0..0..0..2
Links
- R. H. Hardin, Table of n, a(n) for n = 1..16
Crossrefs
Cf. A222587.
Comments