240425

Appears in sequences

• Numbers k such that sigma(k) = phi(k) + phi(k-1).at n=9A067198
• Least of five consecutive numbers which are cubefree and not squarefree, i.e., {k, k+1, k+2, k+3, k+4} are in A067259.at n=7A071124
• Row sums of A098546.at n=14A098545