Hi Gerhard,

Thanks for pointing us to that info and the wikipedia link. We didn't know the infinite sum for had a special name.

The sum has been known for a long time, but as far as we know there is still no solution of it in terms of other known numbers, as there is for

Best wishes, The Plus Team

## Thanks!

Hi Gerhard,

Thanks for pointing us to that info and the wikipedia link. We didn't know the infinite sum for had a special name.

The sum has been known for a long time, but as far as we know there is still no solution of it in terms of other known numbers, as there is for

Best wishes,

The Plus Team