A220253 Sum of neighbor maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to the sum mod 3 of their king-move neighbors in a random 0..2 nX5 array.

24, 928, 31744, 1048576, 33350528, 1073741824

Offset

1,1

Comments

Column 5 of A220254

Links

Table of n, a(n) for n=1..6.

Example

Some solutions for n=3
..1..0..0..0..1....0..1..0..0..0....0..1..0..0..0....1..0..0..1..0
..1..0..0..0..0....0..1..0..0..1....0..0..0..0..0....0..0..0..0..1
..0..1..0..0..1....0..0..0..0..0....0..1..1..1..1....1..0..1..1..1

Crossrefs

Sequence in context: A001784 A172206 A220804 * A262583 A001866 A033590

Adjacent sequences: A220250 A220251 A220252 * A220254 A220255 A220256

Keyword

nonn

Author

R. H. Hardin, Dec 08 2012

Status

approved