%N Beginning with 5, distinct odd primes such that the arithmetic mean of every pair of successive terms is prime.
%C Every term == -1 (mod 6).
%C Conjecture: every prime of the form 6k-1 is a member. Comment from _Vim Wenders_, May 27 2008: The conjecture is wrong. For example 11 and 23 are missing.
%Y Cf. A086519, A086522, A086524.
%A _Amarnath Murthy_, Jul 30 2003
%E More terms from _Ray G. Opao_, Jan 24 2005