79220

Appears in sequences

• Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 4,3,2,1,2,2,0 for x=0,1,2,3,4,5,6.at n=5A198158
• Sum of first n squares of semiprimes.at n=29A217736
• Sum over all unlabeled graphs of order n, of the number of graphs obtainable by deletion of a single vertex in the graph.at n=7A336544