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A185931
Number of (n+1)X8 0..3 arrays with no 2X2 subblock trace equal to any horizontal or vertical neighbor 2X2 subblock trace
1
1417744768, 11879903064384, 103822107190857792, 903599949050079304640, 7873396878795015057964064, 68603053673782945157839799264, 597768284764394563452665098460064, 5208641276453182873667505562357251776
OFFSET
1,1
COMMENTS
Column 7 of A185933
LINKS
EXAMPLE
Some solutions for 3X8
..2..0..2..0..0..0..0..0....2..0..2..0..1..1..2..3....2..0..2..0..1..3..1..0
..0..0..0..0..0..1..3..0....0..0..0..0..0..1..2..3....0..0..0..0..0..2..3..0
..0..0..2..0..1..0..1..2....0..0..2..0..1..0..0..2....0..0..2..0..1..0..3..0
CROSSREFS
Sequence in context: A105015 A225142 A333377 * A069320 A274902 A129249
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 06 2011
STATUS
approved