date topic
119 Aug Sets, set operations, and place-value numerals
221 Aug Python and ipython
323 Aug Decision trees
430 Aug The de Moivre-Stirling approximation
514 Oct Alice and Bob
623 Oct List of primes
74 Nov RSA public keys
86 Nov Elliptic curves
96 Nov Elliptic curves [GeoGebra]
102 Dec Graph code: graph class, eulerian paths, and DFS