A221659 Equals one maps: number of nX6 binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal and antidiagonal neighbors in a random 0..2 nX6 array

32, 3392, 254682, 16705642, 1072967251, 68708241498, 4397726510444, 281458751825863, 18013406616933046, 1152858544959266547, 73782952893545374498, 4722109056814622328129, 302214980519063246985463

Offset

1,1

Comments

Column 6 of A221660

Links

R. H. Hardin, Table of n, a(n) for n = 1..21

Example

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

Crossrefs

Sequence in context: A219343 A123802 A264057 * A222053 A264126 A304401

Adjacent sequences: A221656 A221657 A221658 * A221660 A221661 A221662

Keyword

nonn

Author

R. H. Hardin Jan 21 2013

Status

approved