A231945 Number of 6Xn 0..3 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors

4096, 26918, 36885538, 23280281589, 10417626293694, 3476929567859638, 1409341771587937145, 661676348421546930506, 301451523431900160476228, 128255558622031512822324926

Offset

1,1

Comments

Row 6 of A231940

Links

Table of n, a(n) for n=1..10.

Example

Some solutions for n=2
..2..0....0..0....1..0....0..3....0..0....0..3....1..0....1..1....2..3....0..0
..0..3....3..3....0..1....3..0....1..1....3..0....0..3....3..2....0..0....2..0
..0..0....2..2....0..0....0..3....2..2....0..1....0..0....1..1....0..0....0..2
..0..0....0..0....0..0....0..0....3..3....0..0....0..0....1..1....0..0....0..0
..1..0....0..0....0..0....1..0....0..0....0..0....0..3....1..1....0..0....1..0
..0..0....0..0....1..1....0..2....0..0....3..0....0..0....2..1....1..0....0..1

Crossrefs

Sequence in context: A180972 A255665 A223334 * A220766 A272914 A016996

Adjacent sequences: A231942 A231943 A231944 * A231946 A231947 A231948

Keyword

nonn

Author

R. H. Hardin, Nov 15 2013

Status

approved