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A202608 Number of (n+2)X(n+2) binary arrays avoiding patterns 001 and 010 in rows and columns 0
108, 1291, 35356, 1536150, 115148467, 16531918205, 4356301952933, 2089677745641443, 1861309883007751197, 3075662081788178237169 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Diagonal of A202616
LINKS
EXAMPLE
Some solutions for n=3
..0..1..1..1..1....1..1..0..0..0....1..1..1..1..1....0..1..1..0..1
..1..0..1..1..0....1..1..1..1..0....1..1..1..1..0....1..1..1..1..0
..1..1..1..1..1....0..1..1..1..0....1..0..1..1..1....1..1..1..1..0
..0..1..1..1..1....1..0..0..0..0....1..1..1..1..1....1..1..1..0..0
..0..1..1..0..1....1..0..0..0..0....1..1..1..0..0....1..0..1..1..0
CROSSREFS
Sequence in context: A228174 A184201 A101213 * A202092 A202484 A096953
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 21 2011
STATUS
approved

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)