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Template:Sequence of the Day for June 28

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Intended for: June 28, 2012

  • First draft entered by Alonso del Arte on March 26, 2011. ✓
  • Draft reviewed by Daniel Forgues April 21, 2011. ✓
  • Draft approved by Alonso del Arte on June 4, 2011
Yesterday's SOTD * Tomorrow's SOTD

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A058291: Continued fraction expansion of
2 π
,
(2 π = 6.283185...)
.

     
6 + 
1
3 + 
1
1 + 
1
1 + 
1
7 + 
1
2 + 
1
146 + 
1

On the argument that
τ = 2 π
is a more important constant than
π
, there is a campaign going on to have today acknowledged as “Tau Day” (like March 14 is sometimes called “Pi Day”). However, neither celebration is official.