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Sep
24
awarded  Autobiographer
Aug
19
comment Mathematical literature to lose yourself in
I would have to put this down as a fine secondary source, but it isn't a classic in Edwards' sense of the word.
Mar
18
comment Why are the differences between consecutive squares equal to the sequence of odd numbers?
Maybe it should be published in a social media journal, instead! ;þ
Apr
26
awarded  Supporter
Apr
16
answered Proving $k \binom{n}{k} = n \binom{n-1}{k-1}$