Media Summary: A continuation of our video about 276 and Aliquot Sequences with Ben Sparks. See the first part at ... This video continues at and delves into so-called Alex Bellos discusses how the Incans used knots in string (Quipu) to record
Untouchable Numbers Numberphile - Detailed Analysis & Overview
A continuation of our video about 276 and Aliquot Sequences with Ben Sparks. See the first part at ... This video continues at and delves into so-called Alex Bellos discusses how the Incans used knots in string (Quipu) to record Featuring Matt Parker - more Parker links below. Check out Brilliant (get 20% off their premium service): ... We revisit the philosophy department and the question of whether Read this too: More links & stuff in full description ...
Featuring Sophie Maclean - Learn more about Figgie at or search “figgie” in the App Store or Google Play ... Title changed for Grey!!! Two Americans living in England discuss the numeric nuances which cause them problems. More links ... Why do 220 and 284 get along so well? Dr James Grime introduces us to the world of so-called amicable Rubik's Cube combinations quickly lead to some unimaginably large Asaf Karagila takes us deep into the world of Infinity - from lazy eights to aleph to omega to tav. More links & stuff in full description ... Featuring Neil Sloane from the OEIS. Check out Brilliant (get 20% off their premium service):
One of the first people to stumble over imaginary Brown papers auction: Mona Lisa in binary: More links & stuff in full description ...