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when toggle format what by license comment
Jun 23, 2016 at 2:33 vote accept Hinazuki Kayo
Jun 22, 2016 at 16:45 comment added Jack D'Aurizio @Ian: suggestion accepted.
Jun 22, 2016 at 16:45 history edited Jack D'Aurizio CC BY-SA 3.0
added 139 characters in body
Jun 22, 2016 at 16:43 comment added Ian Nice trick. You might briefly comment on why the solution to the recurrence has that form.
Jun 22, 2016 at 15:08 history answered Jack D'Aurizio CC BY-SA 3.0