163 and Ramanujan Constant - Numberphile

Why does Alex Clark, from the University of Leicester, have a strange fascination with 163?
More links & stuff in full description below ↓↓↓

Some slightly more advanced stuff in this video, including the Ramanujan Constant and its use in a "famous" April Fool's joke.

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Видео 163 and Ramanujan Constant - Numberphile канала Numberphile