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Template:Sequence of the Day for February 21

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Intended for: February 21, 2013

Timetable

  • First draft entered by Alonso del Arte on April 6, 2012
  • Draft reviewed by Daniel Forgues on February 21, 2016
  • Draft to be approved by January 21, 2013

Yesterday's SOTD * Tomorrow's SOTD

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A088751: Decimal expansion of
x
, the real root of the equation
1 +

k  = 1
pk xk
= 0
, where
pn
is the
n
th prime.
− 0.68677783446063...

This is the inverse of Backhouse’s constant (A072508), a number that is somewhat harder to compute than this one.