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A245133 Number of length n 0..7 arrays least squares fitting to a zero slope straight line, with a single point taken as having zero slope 1
8, 8, 64, 158, 1728, 5220, 66256, 217336, 2920784, 9995864, 138879808, 488324280, 6938896320, 24865974872, 359129619952, 1305229141238, 19084811616288, 70121208253128, 1035266773525472, 3836844883595142, 57090322839615456 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A245134

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..207

EXAMPLE

Some solutions for n=7

..6....2....2....1....5....2....3....4....6....4....5....1....1....4....4....5

..2....5....0....5....4....6....2....0....0....7....4....6....6....3....1....3

..0....4....2....7....1....4....7....7....4....1....7....6....0....0....3....4

..3....2....6....0....5....1....7....1....6....1....6....2....4....4....5....4

..7....6....5....4....1....6....5....2....6....6....2....3....0....4....0....2

..3....4....0....2....7....2....3....7....5....6....5....3....6....4....4....7

..3....2....1....4....3....4....3....1....2....3....6....4....1....2....3....3

CROSSREFS

Sequence in context: A164683 A222957 A038286 * A183819 A215271 A202916

Adjacent sequences:  A245130 A245131 A245132 * A245134 A245135 A245136

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 12 2014

STATUS

approved

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Last modified July 21 02:02 EDT 2019. Contains 325189 sequences. (Running on oeis4.)