login
A231312
Number of (n+1)X(3+1) 0..2 arrays with no element equal to a strict majority of its horizontal, vertical, diagonal and diagonal neighbors, with values 0..2 introduced in row major order
1
414, 18334, 1044214, 57491294, 3176514169, 175729727947, 9720347872375, 537709888313605, 29745284101547856, 1645465806072171730, 91024858353779496290, 5035368182724324946678, 278549557509247318141611
OFFSET
1,1
COMMENTS
Column 3 of A231315
FORMULA
Empirical recurrence of order 51 (see link above)
EXAMPLE
Some solutions for n=2
..0..1..2..2....0..1..2..1....0..0..1..1....0..1..0..2....0..1..1..0
..1..2..1..0....0..2..2..1....2..1..0..0....1..0..1..0....2..0..0..2
..0..0..1..0....1..1..1..2....2..1..2..1....2..0..2..2....1..0..2..0
CROSSREFS
Sequence in context: A253496 A253450 A236149 * A210304 A332141 A187864
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 07 2013
STATUS
approved