A231661 Number of nX6 0..2 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors

121, 10789, 1607589, 206363144, 23632808750, 2825994465190, 344368908016123, 41555342706134920, 5000894272327355414, 603091853962176844424, 72751735500292340340157, 8772519253282465553808508

Offset

1,1

Comments

Column 6 of A231663

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

Some solutions for n=2
..2..1..0..0..1..1....1..2..1..2..2..0....2..0..0..1..2..2....1..2..0..0..1..2
..2..0..0..0..2..1....1..1..1..2..0..0....1..0..2..1..1..1....1..1..0..1..1..2

Crossrefs

Sequence in context: A263610 A176923 A058412 * A006102 A263819 A036508

Adjacent sequences: A231658 A231659 A231660 * A231662 A231663 A231664

Keyword

nonn

Author

R. H. Hardin, Nov 12 2013

Status

approved