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A202890 Number of (n+2)X(n+2) binary arrays avoiding patterns 001 and 010 in rows, columns and nw-to-se diagonals 0
96, 844, 17116, 505725, 22949327, 1847238109, 251440992886, 56732547157097, 21646795515491131, 13988367087026139412, 15250027197295200766732 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Diagonal of A202898

LINKS

Table of n, a(n) for n=1..11.

EXAMPLE

Some solutions for n=3

..1..0..1..1..1....1..1..1..1..1....1..1..1..1..1....0..1..1..0..0

..1..1..1..1..1....1..1..1..0..0....1..1..1..0..1....1..1..0..1..1

..1..1..1..1..1....1..1..1..0..1....1..1..1..1..0....1..0..1..1..1

..1..0..1..1..1....0..1..1..0..1....0..1..1..1..0....0..1..1..0..1

..0..1..1..0..0....1..1..0..0..0....1..1..0..0..0....0..1..1..1..0

CROSSREFS

Sequence in context: A269215 A096783 A253410 * A173615 A103846 A203979

Adjacent sequences:  A202887 A202888 A202889 * A202891 A202892 A202893

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 25 2011

STATUS

approved

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Last modified June 6 04:15 EDT 2020. Contains 334859 sequences. (Running on oeis4.)