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A222632
Number of nX5 0..1 arrays with no more than floor(nX5/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..1 order
1
5, 22, 67, 707, 3200, 31574, 160614, 1732653, 9034170, 98521493, 520153629, 5732786567, 30465987916, 337740123987, 1803766268924, 20083828051731, 107676281160198, 1202858848461003, 6469195403317397, 72456284150820802
OFFSET
1,1
COMMENTS
Column 5 of A222635
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..1..1....0..0..0..1..0....0..0..0..1..1....0..0..0..0..1
..0..0..0..1..1....0..0..0..0..0....0..0..1..1..1....0..0..0..0..0
..0..0..0..1..1....0..0..0..0..0....0..1..1..1..1....0..0..0..1..0
CROSSREFS
Sequence in context: A273311 A288534 A286711 * A366081 A273336 A273768
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 26 2013
STATUS
approved