0,1

Average length of a line picked at random in a unit disk.

Table of n, a(n) for n=0..101.

Eric Weisstein's World of Mathematics, Disk Line Picking

Eric Weisstein's World of Mathematics, Circular Sector Line Picking

0.905414787...

Sequence in context: A247718 A154399 A195483 * A010533 A173201 A019740

Adjacent sequences: A093067 A093068 A093069 * A093071 A093072 A093073

nonn,cons,easy

Eric W. Weisstein, Mar 17 2004

approved