Tag Archives: Bell numbers

A week in Vienna

Last week, in the second week of Spring break in St Andrews, I was in Vienna, giving a course of lectures to the PhD students, at the invitation of Tomack Gilmore, a Queen Mary undergraduate now finishing his PhD with … Continue reading

Posted in events, Lecture notes, Uncategorized | Tagged , , , , , , , , | 4 Comments

Folding de Bruijn graphs

I wrote recently about foldings of de Bruijn graphs, why we are interested in them, and how pleased I was that we had agreed that the de Bruijn graph with word length 4 over a 2-letter alphabet has 1247 foldings … Continue reading

Posted in doing mathematics | Tagged , , | 2 Comments