A245132 Number of length n 0..6 arrays least squares fitting to a zero slope straight line, with a single point taken as having zero slope.

7, 7, 49, 107, 1029, 2687, 29813, 85529, 1006089, 3011889, 36616279, 112656837, 1400740383, 4392222905, 55506486357, 176519274957, 2258424885703, 7260708228631, 93797950158381, 304177053610679, 3960276884051145

Offset: 1

Author

R. H. Hardin, Jul 12 2014

Keywords

• nonn

Comments

Column 6 of A245134

Examples

			Some solutions for n=8
..3....5....6....0....4....3....4....1....3....1....4....5....6....1....3....0
..1....3....4....2....1....1....2....0....3....4....2....2....2....3....2....5
..6....6....6....2....0....6....4....3....1....6....2....1....4....5....2....5
..3....3....1....3....5....4....0....5....5....3....1....0....3....6....1....3
..0....2....2....4....6....0....4....4....4....6....5....1....4....2....5....2
..0....6....4....5....6....3....3....0....5....3....0....6....5....2....2....3
..1....6....5....0....0....5....6....2....5....1....1....3....4....0....4....5
..6....3....6....0....2....2....1....1....0....4....5....2....4....5....1....1
		

Links

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