Silly Questions Amnesty Mar 29, 2013 Questions? Anybody? A selection of other posts May 17, 2017 Ask Uncle Colin: My partial fractions decompose funny Jun 29, 2015 Why is $(2+\sqrt{3})^n$ nearly an integer? Dec 3, 2014 A multiplication pattern Jun 22, 2012 Free for all Friday (Midsummer edition) subscribe via RSS