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A222454
Number of nX6 0..1 arrays with exactly floor(nX6/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..1 order
1
4, 23, 194, 1722, 16440, 161779, 1752892, 18608623, 201223272, 2201719251, 24272631638, 268705232398, 2985516009592, 33280348746620, 371933566446760, 4165471546299038, 46738884729278494, 525315130609406149
OFFSET
1,1
COMMENTS
Column 6 of A222456
LINKS
EXAMPLE
Some solutions for n=4
..0..0..0..0..0..0....0..0..0..0..0..0....0..0..1..1..1..1....0..1..0..1..1..1
..1..1..0..0..0..0....0..0..0..0..0..0....0..0..1..1..1..0....1..1..1..1..1..1
..1..1..1..0..0..0....0..0..1..0..0..0....1..1..1..1..1..1....1..1..1..1..1..0
..1..1..1..0..0..0....0..0..1..1..1..1....1..1..1..1..1..1....1..1..1..1..0..0
CROSSREFS
Sequence in context: A186117 A108953 A369140 * A336948 A099869 A369194
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 20 2013
STATUS
approved