A086112 Denominator of the mean deviation of a discrete uniform distribution on n elements.

1, 2, 3, 1, 5, 2, 7, 1, 9, 2, 11, 1, 13, 2, 15, 1, 17, 2, 19, 1, 21, 2, 23, 1, 25, 2, 27, 1, 29, 2, 31, 1, 33, 2, 35, 1, 37, 2, 39, 1, 41, 2, 43, 1, 45, 2, 47, 1, 49, 2, 51, 1, 53, 2, 55, 1, 57, 2, 59, 1, 61, 2, 63, 1, 65, 2, 67, 1, 69, 2, 71, 1, 73, 2, 75, 1, 77, 2, 79, 1, 81, 2, 83

Offset

1,2

Comments

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

Links

Table of n, a(n) for n=1..83.

Eric Weisstein's World of Mathematics, Uniform Distribution

Mathematica

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

Crossrefs

Cf. A086111.

Sequence in context: A134194 A308707 A158584 * A138798 A277708 A360496

Adjacent sequences: A086109 A086110 A086111 * A086113 A086114 A086115

Keyword

nonn,easy,frac

Author

Eric W. Weisstein, Jul 10 2003

Status

approved