%I
%S 3,7,43,139,251,683,1549,2273,2393,2731,3217,3529,3943,4339,4723,4799,
%T 4909,5531,5801,7907,9421,10009,11549,12263,12791,13441,14011,14683,
%U 15559,18089,19087,20921,22271,22391,23279,24001,24107
%N Lesser prime in pair prime(n) +/ n for some n.
%C Cf. A107637 Larger prime in pair prime(n) +/ n for some n; A064403 Prime(n) + n and prime(n)  n are both primes.
%F a(n) = prime(A064403(n))  A064403(n)
%e a(1) = 3 because A064403(1) = 4 and prime(4)  4 = 7  4 = 3
%Y Cf. A064403, A107637.
%K nonn
%O 1,1
%A _Zak Seidov_, May 19 2005
