A231769 Number of (5+1)X(n+1) 0..1 arrays with no element having a strict majority of its horizontal, diagonal and antidiagonal neighbors equal to one.

169, 14989, 303601, 5879679, 175642009, 5493044921, 146247350929, 3845043640849, 106343160047524, 2959935872860165, 80906647779201721, 2207482888632970065, 60589305950560358400, 1664210447596939433185

Offset

1,1

Comments

Row 5 of A231764

Links

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

Example

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

Crossrefs

Sequence in context: A163023 A052066 A264276 * A069297 A309907 A264222

Adjacent sequences: A231766 A231767 A231768 * A231770 A231771 A231772

Keyword

nonn

Author

R. H. Hardin, Nov 13 2013

Status

approved