1,1

Lower limit in the moving sofa problem.

This is the expected angle of a random rotation [Salamin]. - Bill Gosper, Oct 20 2013

Table of n, a(n) for n=1..102.

E. Salamin, Application of quaternions to computations with rotations

Eric Weisstein's World of Mathematics, Moving Sofa Problem

2.2074...

Sequence in context: A174104 A135006 A243492 * A104986 A060007 A021457

Adjacent sequences: A086115 A086116 A086117 * A086119 A086120 A086121

nonn,cons,easy

Eric W. Weisstein, Jul 10 2003

approved