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A200162 Number of -5..5 arrays x(0..n-1) of n elements with nonzero sum and with zero through n-1 differences all nonzero 0
10, 80, 726, 6160, 52486, 438968, 3687480, 30776992, 257108784, 2144437176 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A200165

LINKS

Table of n, a(n) for n=1..10.

EXAMPLE

Some solutions for n=5

.-2...-2....5...-5....2....4....3...-1....3...-2...-2...-5...-5....2...-5....1

..5...-5...-2....1...-2....2...-4...-4...-5....1...-3...-2....2....1....5...-3

..4....4....1....2...-5...-2....1...-1....1...-2....3....3...-3...-4...-2....3

..5....5...-4....1....3...-1...-3...-3...-3....1....5....1...-5....4...-5....2

.-3....1....3....5....4....4....4...-4...-1...-3....4...-2....3...-1...-1....4

CROSSREFS

Sequence in context: A037509 A037692 A126531 * A165511 A165750 A297869

Adjacent sequences:  A200159 A200160 A200161 * A200163 A200164 A200165

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 13 2011

STATUS

approved

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Last modified October 20 07:33 EDT 2019. Contains 328252 sequences. (Running on oeis4.)