Numbers k such that the digits of sigma_2(k) end in k.
A067207
Numbers k such that the digits of sigma_2(k) end in k.
Terms
- a(0) =1a(1) =60a(2) =81a(3) =340a(4) =7060
External references
- oeis: A067207
A067207
Numbers k such that the digits of sigma_2(k) end in k.