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 dsp on The enhanced power graph is weakly perfect
 dsp on The enhanced power graph is weakly perfect
 What Lovelace Did: From Bombelli to Bernoulli to Babbage  on Polynomials taking integer values
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Tag Archives: Fibonacci numbers
A challenge
Let a(n) be defined in the following manner. Write n as an ordered sum of positive integers in all possible ways. (The number of such expressions is 2n−1; showing this is a pleasant exercise, but it is not relevant for … Continue reading
Exploring University Mathematics
This week, a book called Exploring University Mathematics, 1 rose to the top of the pile on my bookshelf. Now there is no shortage of books which do what the title of this one promises, for nonmathematicians, or school pupils … Continue reading
Posted in books, history
Tagged Bedford College, Fibonacci numbers, isoperimetric problem, machine learning, sets and functions
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Southeastern
The SouthEastern International Conference on Combinatorics, Graph Theory and Computing has been going for 44 years. I am not sure of its early history. For some time it alternated between Boca Raton (Florida) and Baton Rouge (Louisiana), but now it … Continue reading
Raymond Brownell’s exhibition
Raymond Brownell is one of a select group of artists whose work is informed by mathematics. Raymond was born in Tasmania, and worked as an architect, having been involved with the Sydney Opera House. He now lives in Sussex and … Continue reading