login
A222773
Number of 5Xn 0..1 arrays with exactly floor(5Xn/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order
1
0, 48, 301, 3431, 19766, 256546, 1570588, 21526008, 136549058, 1916013454, 12429454430, 176824724591, 1163475046332, 16694274193142, 110869265032135, 1600019787081011, 10694449471174787, 154977656102006006
OFFSET
1,2
COMMENTS
Row 5 of A222769
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0....0..1..1....0..0..0....0..0..0....0..1..0....0..0..0....0..0..0
..1..1..1....1..1..1....0..0..0....0..1..1....0..0..0....0..0..0....0..0..0
..1..1..1....0..1..1....1..0..0....0..1..1....0..0..0....0..0..1....0..1..1
..1..1..1....1..1..1....0..0..0....1..1..1....0..0..1....0..1..1....1..1..0
..1..0..0....1..1..0....1..0..1....1..1..0....0..0..0....0..1..0....1..0..0
CROSSREFS
Sequence in context: A281234 A215262 A097639 * A211732 A211743 A211752
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 05 2013
STATUS
approved