A231760 Number of (n+1)X(4+1) 0..1 arrays with no element having a strict majority of its horizontal, diagonal and antidiagonal neighbors equal to one

315, 2976, 38160, 493695, 5879679, 71884125, 893571840, 10965349591, 134407778400, 1654812479232, 20352945004533, 250055045333667, 3074220674469117, 37799970801628952, 464662025973498675

Offset

1,1

Comments

Column 4 of A231764

Links

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

Example

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

Crossrefs

Sequence in context: A088010 A145753 A184468 * A048905 A200314 A349419

Adjacent sequences: A231757 A231758 A231759 * A231761 A231762 A231763

Keyword

nonn

Author

R. H. Hardin, Nov 13 2013

Status

approved