240408

Appears in sequences

• Numbers k such that k | sigma_11(k) - phi(k)^11.at n=29A055705
• Number of length-6 0..k arrays connected end-around, with no sequence of L<n elements immediately followed by itself (periodic "squarefree").at n=7A215229
• Numbers k for which A003958(sigma(k)) + A064989(sigma(k)) is equal to A003958(k) + A064989(k).at n=7A351440