Largest prime p such that the greatest prime factor of p^2-1 is prime(n).
A214093
Largest prime p such that the greatest prime factor of p^2-1 is prime(n).
Terms
- a(0) =3a(1) =17a(2) =31a(3) =4801a(4) =881a(5) =8191a(6) =388961a(7) =1419263a(8) =4046849a(9) =36171409a(10) =4620799a(11) =617831551a(12) =170918749a(13) =842277599279a(14) =3554663111a(15) =187753824257a(16) =19854354911a(18) =60292968751a(19) =508070657249
External references
- oeis: A214093