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A202644 Number of (n+2)X7 binary arrays avoiding patterns 000 and 111 in rows, columns and nw-to-se diagonals 1
3448, 19880, 134338, 923788, 6324344, 43812822, 304200608, 2106754926, 14642559872, 101786323802, 706793611978, 4913519167588, 34156804234558, 237352872102994, 1649931596389030, 11469298932256624, 79715510946683438 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A202647
LINKS
EXAMPLE
Some solutions for n=2
..1..0..1..0..1..1..0....1..0..0..1..0..0..1....1..0..1..0..0..1..0
..0..1..1..0..1..0..0....0..0..1..0..1..1..0....0..1..0..0..1..0..0
..0..1..0..1..0..1..1....0..1..0..0..1..0..0....0..1..0..1..0..1..1
..1..0..1..1..0..1..0....1..0..0..1..0..0..1....1..0..1..1..0..1..0
CROSSREFS
Sequence in context: A273341 A107537 A260500 * A218830 A210626 A341553
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 22 2011
STATUS
approved

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Last modified June 23 20:00 EDT 2024. Contains 373653 sequences. (Running on oeis4.)