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A086111
Numerator of the mean deviation of a discrete uniform distribution on n elements.
1
0, 1, 2, 1, 6, 3, 12, 2, 20, 5, 30, 3, 42, 7, 56, 4, 72, 9, 90, 5, 110, 11, 132, 6, 156, 13, 182, 7, 210, 15, 240, 8, 272, 17, 306, 9, 342, 19, 380, 10, 420, 21, 462, 11, 506, 23, 552, 12, 600, 25, 650, 13, 702, 27, 756, 14, 812, 29, 870, 15, 930, 31, 992, 16, 1056
OFFSET
1,3
COMMENTS
0, 1/2, 2/3, 1, 6/5, 3/2, 12/7, ...
LINKS
Eric Weisstein's World of Mathematics, Uniform Distribution
MATHEMATICA
Numerator[Table[If[OddQ[n], (n^2-1)/(4n), n/4], {n, 100}]]
CROSSREFS
Cf. A086112.
Sequence in context: A026191 A338206 A050137 * A262603 A131174 A291539
KEYWORD
nonn,easy,frac
AUTHOR
Eric W. Weisstein, Jul 10 2003
STATUS
approved