A231770 Number of (6+1)X(n+1) 0..1 arrays with no element having a strict majority of its horizontal, diagonal and antidiagonal neighbors equal to one

361, 70927, 2353156, 71884125, 3855664836, 216545491864, 9934984224361, 448592877350499, 21644127566241489, 1051738505815977136, 49914472444866670144, 2363795427626479382800, 112835392990992064829881

Offset

1,1

Comments

Row 6 of A231764

Links

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

Example

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

Crossrefs

Sequence in context: A185612 A302957 A232081 * A145121 A062788 A048289

Adjacent sequences: A231767 A231768 A231769 * A231771 A231772 A231773

Keyword

nonn

Author

R. H. Hardin, Nov 13 2013

Status

approved