%N Primes p such that the largest prime divisor of p-1 is greater than the largest prime divisor of p+1.
%H Karl Hovekamp, <a href="/A103667/b103667.txt">Table of n, a(n) for n=1..39328</a>
%e a(1)=7 because the largest prime divisor of 6 is greater than the largest
%e prime divisor of 8.
%Y Cf. A023503 greatest prime divisor of n-th prime - 1, A023509 greatest prime divisor of n-th prime + 1, A103666.
%A _Hugo Pfoertner_, Feb 19 2005