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A086118 Decimal expansion of Pi/2 + 2/Pi. 1
2, 2, 0, 7, 4, 1, 6, 0, 9, 9, 1, 6, 2, 4, 7, 7, 9, 6, 2, 3, 0, 6, 8, 5, 6, 7, 4, 5, 1, 2, 9, 8, 0, 8, 8, 9, 0, 2, 3, 6, 4, 2, 3, 2, 8, 2, 6, 4, 9, 3, 7, 8, 7, 0, 5, 4, 7, 8, 1, 4, 1, 6, 7, 2, 3, 8, 9, 4, 9, 5, 3, 9, 3, 6, 8, 0, 0, 1, 0, 6, 3, 9, 6, 7, 4, 4, 7, 2, 6, 2, 3, 7, 3, 6, 0, 7, 0, 8, 7, 7, 8, 1 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Lower limit in the moving sofa problem.

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

LINKS

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

EXAMPLE

2.2074...

CROSSREFS

Sequence in context: A174104 A135006 A243492 * A104986 A060007 A021457

Adjacent sequences:  A086115 A086116 A086117 * A086119 A086120 A086121

KEYWORD

nonn,cons,easy

AUTHOR

Eric W. Weisstein, Jul 10 2003

STATUS

approved

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Last modified August 19 19:25 EDT 2017. Contains 290821 sequences.