A267787 Number of n X 7 0..1 arrays with every repeated value in every row greater than or equal to, and in every column greater than, the previous repeated value.

92, 8464, 94554, 1262760, 6484282, 37282358, 132388406, 494152778, 1413416776, 4075463059, 10085356510, 24517514814, 54597894654, 117609577403, 241451087194, 475306643051, 914206899594, 1678474455790, 3059283203316

Offset

1,1

Comments

Column 7 of A267788.

Links

R. H. Hardin, Table of n, a(n) for n = 1..46

Example

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

Crossrefs

Cf. A267788.

Sequence in context: A145416 A093292 A093246 * A267734 A146503 A252593

Adjacent sequences: A267784 A267785 A267786 * A267788 A267789 A267790

Keyword

nonn

Author

R. H. Hardin, Jan 20 2016

Status

approved