pi_circle.png

Hello there.

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

Super Permutations

Super Permutations

Additional information

The Great Courses Plus (free trial): http://ow.ly/C3FE30hIvhc

This video features Dr James Grime.

More James Grime on Numberphile: http://bit.ly/grimevideos

James Grime: http://singingbanana.com

Tackling the Minimal Superpermutation Problem: https://arxiv.org/abs/1408.5108

(Apparently I mucked up the copy/paste for the 1-6 superpermutation and, amazingly, people actually check this stuff... The full number is in the paper linked above)

Catalan Conjecture

Catalan Conjecture

Orchard Problems

Orchard Problems