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A183516
Number of nX8 binary arrays with each element equal to either the sum mod 2 of its horizontal and vertical neighbors or the sum mod 2 of its diagonal and antidiagonal neighbors
0
19, 612, 16506, 490864, 10466773, 267932379, 6843217545, 174957270750
OFFSET
1,1
COMMENTS
Column 8 of A183517
EXAMPLE
Some solutions for 3X8
..0..1..1..0..0..0..1..0....0..0..0..0..0..0..0..0....1..0..1..0..1..1..0..0
..1..0..1..1..0..0..0..1....0..1..0..1..0..0..1..0....1..1..1..0..1..1..0..1
..0..0..1..1..1..1..0..1....1..0..0..1..0..1..0..0....1..1..1..0..1..1..1..0
CROSSREFS
Sequence in context: A180841 A266052 A317029 * A290007 A119555 A107118
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 05 2011
STATUS
approved