A223589 Number of nX5 0..1 arrays with every row having the same least squares slope fit to a straight line, and every column the same least squares slope fit to a straight line, with a single point array taken as having zero slope

32, 34, 192, 212, 1664, 2008, 30512, 38758, 812928, 1167112, 27692576, 42393166, 1067193696, 1706037736, 44476831136, 73308442324, 1959545679600, 3304165455088, 90046303158656, 154554359473180, 4277914931997120

Offset

1,1

Comments

Column 5 of A223592

Links

R. H. Hardin, Table of n, a(n) for n = 1..29

Example

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

Crossrefs

Sequence in context: A332923 A029925 A074287 * A159889 A345490 A095481

Adjacent sequences: A223586 A223587 A223588 * A223590 A223591 A223592

Keyword

nonn

Author

R. H. Hardin Mar 22 2013

Status

approved