The curling number of a graph G may be defined as the number of times an element in the degree sequence of G appears the most. Graph colouring is an assignment of colours …
Given a finite nonempty sequence $ S $ of integers, write it as $ XY^ k $, consisting of a prefix $ X $(which may possibly be empty), followed by $ k $ copies of a non-empty string …
Given a finite nonempty sequence S of integers, write it as XY k, consisting of a prefix X (which may be empty), followed by k copies of a non-empty string Y. Then, the greatest such …
Given a finite nonempty sequence S of integers, write it as XY k, consisting of a prefix X (which may possibly be empty), followed by k copies of a nonempty string Y. Then, the …