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The ninth Dedekind number
Madeleine Hall is a Dedekind-ed follower of fashionTop ten vote issue 15
Have your sayChalkdust Issue 08 – coming 19 October
Join us at our upcoming launch party!Prize crossnumber, Issue 07
Win £100 of Maths Gear goodies by solving our famously fiendish crossnumberIn conversation with Jonathan Farley
We spoke with Jonathan Farley about his research and experiences as a black mathematician.Puzzles, Issue 03
Solve the puzzles that appeared in Issue 03.