A231805 Number of (n+1) X (7+1) 0..1 arrays with no element having a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors equal to one.

1249, 107961, 4939746, 366087332, 28958572406, 1970546390784, 136680218773938, 9808061040482828, 693953774304547007, 48867075693434362194, 3457558595582098147106, 244630982643975599107264

Offset

1,1

Comments

Column 7 of A231806.

Links

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

Example

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

Crossrefs

Cf. A231806.

Sequence in context: A086709 A215719 A120376 * A122272 A330650 A195810

Adjacent sequences: A231802 A231803 A231804 * A231806 A231807 A231808

Keyword

nonn

Author

R. H. Hardin, Nov 13 2013

Status

approved