Skip to main content
4 events
when toggle format what by license comment
Jun 25, 2017 at 4:59 vote accept Bidyut Sanki
Jun 24, 2017 at 7:56 comment added Fedor Petrov Yes, it is. Sometimes it is sharp, for example, $d=2$, $n=2k=10$, Petersen's graph.
Jun 24, 2017 at 7:14 comment added Bidyut Sanki Thank you very much for your answer. This is the maximum number of nodes in a ball of radius $d$ .
Jun 24, 2017 at 7:03 history answered Fedor Petrov CC BY-SA 3.0