%I A055382
%S A055382 3,5,5,17,13,137,8021749,1071065111,1613902553,1797595814863
%N A055382 A sequence of 2n primes with symmetrical gaps about the center starts 
               at this prime.
%e A055382 Twelve primes 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 
               193 have gaps 2, 10, 2, 6, 6, 4, 6, 6, 2, 10, 2 - symmetric about 
               the middle, so a(6) = 137.
%Y A055382 Cf. A001223, A055380, A055381.
%Y A055382 Sequence in context: A028254 A137780 A079372 this_sequence A165235 A072624 
               A147976
%Y A055382 Adjacent sequences: A055379 A055380 A055381 this_sequence A055383 A055384 
               A055385
%K A055382 more,nonn
%O A055382 1,1
%A A055382 Jud McCranie (j.mccranie(AT)comcast.net), Jun 23 2000
%E A055382 a(10) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Mar 09 2008