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Not too much (Posted on 2015-02-20)

What is the sum of the reciprocals of all the nonzero
triangular numbers?

No Solution Yet Submitted by Ady TZIDON

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| Comment 7 of 8 |

see here

http://oeis.org/wiki/Triangular_numbers#Sum_of_reciprocals

Posted by Benny on 2015-02-21 01:38:50

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