eranation might be referring to the programs that have associated videos by Vi Hart - like this one: http://www.khanacademy.org/cs/pascals-triangle/803149756 ht

eranation might be referring to the programs that have associated videos by Vi Hart - like this one: http://www.khanacademy.org/cs/pascals-triangle/803149756 http://www.khanacademy.org/cs/pascals-triangle/803149756 The program was actually written to match the video though, not the other way around.