Hickey’s list is, of course, one more variation on the classic Harper’s Index list. But he makes it his own. If you aren’t familiar with it, Harper’s magazine crafted the perfect number list feature, with subtle connections between items.
I like columns of numbers, but I even more like math columns, especially math puzzle columns, and the best forever is the “Mathematical Games” column in Scientific American by Martin Gardner. Now you can get all of them on a disc!
Then there’s Dennis Shasha, or Dr. Ecco, whose math puzzles appeared in Dr. Dobb’s and elsewhere.
And keeping us mathematically honest is John Allen Paulos, the tireless campaigner against mathematical illiteracy.