Erdös++

Ora Lassila on Erdös Numbers: So far, I believe my own Erdös number is at most 6, given, for example, the following path: me, James Hendler, Lynn Stein, David Karger, Robert Tarjan, Stephen Hedetniemi, Paul Erdös. The real problem, I find, is that once you start pondering about path lengths, you cannot stop trying to […]