%I A086524
%S A086524 11,23,41,47,71,107,131,173,227,263,281,347,431,491,557,617,647,677,761,
%T A086524 839,953,1163,1283,1361,1493,1583,1667,1811,1907,1931,1973,2039,2111,
%U A086524 2207,2333,2417,2459,2543,2621,2663,2711,2741,2777,2819,2897,2963,3089
%N A086524 Primes arising as the arithmetic mean of a pair of successive terms of 
               A086523.
%C A086524 Every term == -1 (mod 6). Conjecture: every prime of the form 6k-1 is 
               a member.
%Y A086524 Cf. A086519, A086522, A086523.
%Y A086524 Sequence in context: A046440 A119890 A094376 this_sequence A060915 A052034 
               A077041
%Y A086524 Adjacent sequences: A086521 A086522 A086523 this_sequence A086525 A086526 
               A086527
%K A086524 nonn
%O A086524 1,1
%A A086524 Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jul 30 2003
%E A086524 More terms from Ray G. Opao (1260(AT)email.com), Jan 24 2005