A219402 Unchanging value maps: number of n X 7 binary arrays indicating the locations of corresponding elements unequal to no king-move neighbor in a random 0..1 n X 7 array.

37, 37, 979, 10011, 114175, 1248733, 13982113, 157624553, 1772485911, 19857212049, 222321252297, 2491495568397, 27936326811455, 313201846597241, 3510601336421759, 39347598813343725, 441040293216961339

Offset

1,1

Comments

Column 7 of A219403.

Links

R. H. Hardin, Table of n, a(n) for n = 1..44

Example

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

Crossrefs

Cf. A219403.

Sequence in context: A257810 A090179 A107248 * A219450 A165858 A217544

Adjacent sequences: A219399 A219400 A219401 * A219403 A219404 A219405

Keyword

nonn

Author

R. H. Hardin, Nov 19 2012

Status

approved