3704173

Appears in sequences

• Numbers k that divide s(k), where s(1)=1, s(j)=23*s(j-1)+j.at n=21A014874
• Positive integers k such that k divides 12^k - 1.at n=26A014951
• Numbers n dividing u(n), where the Lucas sequence is defined u(i) = u(i-1) - 3*u(i-2) with initial conditions u(0)=0, u(1)=1.at n=30A228440