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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

Table of n, a(n) for n=1..10.

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

Adjacent sequences:  A202605 A202606 A202607 * A202609 A202610 A202611

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 21 2011

STATUS

approved

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Last modified November 13 23:01 EST 2019. Contains 329106 sequences. (Running on oeis4.)