What followed were at least 11 pages of technical results from a range of areas of mathematics (at least 2 of the pages have now been lost). Early on, there are a few things that on first sight might seem absurd, like that the sum of all positive integers can be thought of as being equal to –1/12:
Who Was Ramanujan?
Stephen Wolfram
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A hundred years later we take it for granted and use it in our nanotech.