“…For more properties of Zagreb indices, see the surveys [4,14]. In recent years, some novel variants of topological indices have been put forward, such as Zagreb coindices [3,9,13], general Zagreb index [12], entire Zagreb indices [2,16], augmented Zagreb index [1,6,11], Lanzhou index [8,21], Mostar index [7,10], revised Szeged index [5,18], etc.…”