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A222453
Number of nX5 0..1 arrays with exactly 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
4, 10, 27, 426, 1847, 16440, 84558, 910358, 4757427, 51324484, 271866564, 2984245628, 15890235207, 175650675430, 939482925840, 10439882627616, 56035969028768, 625001788261676, 3364621225556746, 37635020888605163
OFFSET
1,1
COMMENTS
Column 5 of A222456
LINKS
EXAMPLE
Some solutions for n=4
..0..0..0..1..0....0..0..0..0..0....0..1..0..1..1....0..0..0..0..0
..0..0..0..0..0....0..0..1..0..0....0..1..1..1..1....0..0..0..0..0
..0..0..1..0..0....1..0..0..0..0....0..1..1..1..1....0..0..0..0..0
..0..0..0..0..0....0..0..0..0..0....1..1..1..1..1....1..1..0..1..0
CROSSREFS
Sequence in context: A027067 A050262 A295208 * A186278 A367437 A367124
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 20 2013
STATUS
approved