%I #5 Dec 05 2013 19:56:19
%S 3,7,19,43,31,103,151,67,79,127,199,163,139,223,331,211,271,283,379,
%T 367,307,439,487,607,547,499,643,571,523,619,463,631,691,727,739,883,
%U 823,751,787,859,907,811,1063,919,1123,1051,967,1171,1087,991,1471,1291
%N a(n) is the least prime not already used such that (a(n)+a(n1))/2 is prime.
%C Second term onwards every prime == 1 (mod 6). Conjecture: every prime of the type 6k+1 is a member.
%C After the first term, every member = 7 (mod 12). Conjecture: every prime of the form 12k+7 is a member.  _David Wasserman_, Mar 11 2005
%Y Cf. A086522.
%K nonn
%O 0,1
%A _Amarnath Murthy_, Jul 30 2003
%E More terms from _David Wasserman_, Mar 11 2005
