#15497: sum(lcm(10, i), i, 1, 10) gives incorrect answer
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   Reporter:  ppurka    |            Owner:
       Type:  defect    |           Status:  new
   Priority:  major     |        Milestone:  sage-6.1
  Component:  calculus  |         Keywords:
  Merged in:            |          Authors:
  Reviewers:            |  Report Upstream:  N/A
Work issues:            |           Branch:
     Commit:            |     Dependencies:
   Stopgaps:  todo      |
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 From google spreadsheet which no one reads `X-(`

 {{{
 sage: sum(lcm(10,x), x, 1, 10)  # Incorrect
 550

 sage: sum([lcm(10,i) for i in xrange(1,11)])  # Correct
 320
 }}}

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Ticket URL: <http://trac.sagemath.org/ticket/15497>
Sage <http://www.sagemath.org>
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