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A220405
Equals two maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to exactly two of their horizontal, diagonal and antidiagonal neighbors in a random 0..1 nX5 array
0
7, 93, 6013, 128448, 2996186, 74035199
OFFSET
1,1
COMMENTS
Column 5 of A220406
EXAMPLE
Some solutions for n=3
..0..0..1..0..0....0..0..0..0..1....1..0..1..0..1....0..1..0..1..0
..0..0..1..1..0....0..1..0..0..0....0..0..0..0..0....0..1..0..1..1
..0..0..0..0..0....0..1..0..1..0....1..1..1..0..0....0..1..1..1..0
CROSSREFS
Sequence in context: A197484 A218835 A219417 * A109304 A134113 A071584
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 13 2012
STATUS
approved