A218821 Unmatched value maps: number of nX6 binary arrays indicating the locations of corresponding elements not equal to any king-move neighbor in a random 0..2 nX6 array.

21, 1049, 29593, 720305, 18519049, 468783431, 11931365309, 303182474797

Offset

1,1

Comments

Column 6 of A218823

Links

Table of n, a(n) for n=1..8.

Example

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

Crossrefs

Sequence in context: A360505 A263994 A072678 * A012153 A231521 A220637

Adjacent sequences: A218818 A218819 A218820 * A218822 A218823 A218824

Keyword

nonn

Author

R. H. Hardin, Nov 06 2012

Status

approved