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A222614
Number of nX6 0..3 arrays with no more than floor(nX6/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..3 order
1
14, 149, 3545, 85511, 2921905, 118162369, 5996281816, 346754406852, 21456580709691, 1373306350646075, 89477984746618739, 5875770793367315401, 386959176729149206835, 25518458960278102529389, 1684014920622795463665019
OFFSET
1,1
COMMENTS
Column 6 of A222616
LINKS
EXAMPLE
Some solutions for n=3
..0..1..2..3..3..3....0..0..1..2..2..2....0..0..0..1..1..1....0..1..2..1..1..1
..2..2..3..3..3..3....0..1..2..2..2..2....0..0..1..1..1..1....3..1..1..1..1..1
..2..2..3..3..3..3....2..1..2..2..2..2....0..0..1..1..1..2....0..1..1..1..1..1
CROSSREFS
Sequence in context: A067103 A081184 A032343 * A019521 A009614 A009802
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 26 2013
STATUS
approved