A231381 Number of nX7 0..1 arrays with no element less than a strict majority of its horizontal and vertical neighbors

37, 601, 24747, 830890, 30936914, 1157805351, 42978519280, 1597438228604, 59402875813957, 2208383979206654, 82098126041989007, 3052145959217113535, 113469026790211137424, 4218406116270705640956, 156826531286247105951370

Offset

1,1

Comments

Column 7 of A231382

Links

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

Example

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

Crossrefs

Sequence in context: A156226 A217501 A133998 * A056217 A105464 A140764

Adjacent sequences: A231378 A231379 A231380 * A231382 A231383 A231384

Keyword

nonn

Author

R. H. Hardin, Nov 08 2013

Status

approved