A219140 Unchanging value maps: number of nX6 binary arrays indicating the locations of corresponding elements unequal to no horizontal, diagonal or antidiagonal neighbor in a random 0..2 nX6 array

21, 225, 4033, 59127, 872437, 12867295, 191707377, 2851740545, 42351530487, 628917557052, 9343657589877, 138832484811480, 2062679454951201, 30644671161036036, 455284849342096283, 6764205083943142280

Offset

1,1

Comments

Column 6 of A219142

Links

R. H. Hardin, Table of n, a(n) for n = 1..31

Example

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

Crossrefs

Sequence in context: A171112 A171108 A219439 * A231513 A332908 A027508

Adjacent sequences: A219137 A219138 A219139 * A219141 A219142 A219143

Keyword

nonn

Author

R. H. Hardin Nov 12 2012

Status

approved