Smallest number of the form k^2 + k + 1 with n distinct prime divisors.
A174967
Smallest number of the form k^2 + k + 1 with n distinct prime divisors.
Terms
- a(0) =1a(1) =3a(2) =21a(3) =273a(4) =10101a(5) =316407a(6) =6914271a(7) =2424626841a(8) =346084535811
External references
- oeis: A174967