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A185890 1/729 the number of (n+2)X10 0..2 arrays with no 3X3 subblock trace equal to any horizontal or vertical neighbor 3X3 subblock trace 0
65222436072, 375382835991994, 2533647121080969994, 16763506421271197917026, 110380142237960121367785334, 734238018212525212675553891544, 4897346164996077080858914174276614 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 8 of A185891
LINKS
EXAMPLE
Some solutions for 4X10
..0..0..0..1..0..1..2..2..0..0....0..0..0..1..0..1..2..1..1..0
..0..0..0..0..0..0..0..0..0..2....0..0..0..0..0..0..0..0..1..1
..0..0..0..1..0..0..0..0..2..0....0..0..0..1..0..0..0..0..1..2
..0..0..1..0..0..0..1..0..2..2....0..0..1..0..0..0..1..0..1..2
CROSSREFS
Sequence in context: A216020 A250866 A185188 * A352987 A344667 A186610
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 05 2011
STATUS
approved

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Last modified June 25 11:28 EDT 2024. Contains 373701 sequences. (Running on oeis4.)