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Template:Sequence of the Day for April 15

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Intended for: April 15, 2013

Timetable

  • First draft entered by Alonso del Arte on September 5, 2012
  • Draft reviewed by Daniel Forgues on April 13, 2016
  • Draft to be approved by March 15, 2013

Yesterday's SOTD * Tomorrow's SOTD

The line below marks the end of the <noinclude> ... </noinclude> section.



A057466:
9  10 e 8
.
{ 3.141598280658... }
Most infinite sums and products for
π
converge very slowly and can require thousands of terms to get just three or four digits. So it is a bit of a wonder that an expression so simple as this gets five digits right off the bat (five digits is good enough for many practical applications).