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A086111 Numerator of the mean deviation of a discrete uniform distribution on n elements. 1

%I

%S 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,

%T 182,7,210,15,240,8,272,17,306,9,342,19,380,10,420,21,462,11,506,23,

%U 552,12,600,25,650,13,702,27,756,14,812,29,870,15,930,31,992,16,1056

%N Numerator of the mean deviation of a discrete uniform distribution on n elements.

%C 0, 1/2, 2/3, 1, 6/5, 3/2, 12/7, ...

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/UniformDistribution.html">Uniform Distribution</a>

%t Numerator[Table[If[OddQ[n], (n^2-1)/(4n), n/4], {n, 100}]]

%Y Cf. A086112.

%K nonn,easy,frac

%O 1,3

%A _Eric W. Weisstein_, Jul 10 2003

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Last modified October 18 19:31 EDT 2021. Contains 348069 sequences. (Running on oeis4.)