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Hello there.

This is Numberphile. We mainly post videos about mathematics and just numbers in general.

Catalan Numbers

Catalan Numbers

Featuring Sophie Maclean.

See https://brilliant.org/numberphile for Brilliant and 20% off their premium service & 30-day trial (episode sponsor).

Sophie Maclean is based at Kings College, London: https://sophiethemathmo.wordpress.com

More Sophie on Numberphile: https://bit.ly/Sophie_Numberphile

Pascal's Triangle: https://youtu.be/0iMtlus-afo

The Z Factor

The Z Factor

PODCAST:  A Very Bad Estimator - with Donald Knuth

PODCAST: A Very Bad Estimator - with Donald Knuth