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A220585 Equals one maps: number of 7Xn binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal and antidiagonal neighbors in a random 0..1 7Xn array 0
1, 8192, 22775, 26616961, 1120269376, 166807007000, 12835487766480 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Row 7 of A220579
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0....1..0..0....1..0..0....1..0..1....0..0..0....1..1..0....0..1..0
..0..0..0....0..1..0....0..1..0....1..0..0....0..1..1....0..1..0....0..1..0
..0..1..0....0..1..0....0..1..1....0..0..0....1..0..1....0..0..0....0..0..0
..0..1..0....0..1..1....1..1..0....0..0..1....1..1..1....0..0..1....0..0..1
..0..1..0....1..0..0....0..1..0....1..0..1....1..0..0....1..1..1....1..1..1
..0..0..1....0..0..0....0..1..1....1..1..1....0..1..0....1..0..0....1..1..0
..1..1..0....0..1..1....1..0..0....1..0..0....0..1..0....0..1..1....0..0..0
CROSSREFS
Sequence in context: A222527 A035908 A069274 * A305756 A195661 A017690
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 16 2012
STATUS
approved

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Last modified March 19 06:05 EDT 2024. Contains 370952 sequences. (Running on oeis4.)