%I
%S 2,11,13,17,19,23,29,37,43,47,53,59,67,73,79,89,103,107,109,113,137,
%T 157,163,173,179,197,199,229,233,239,257,263,269,277,283,313,317,337,
%U 353,359,373,379,389,439,449,463,467,509,547,563,569,577,593,599,607,613
%N Primes p such that either p  5/2 + 7/2 is prime.
%C Two together with values of p+6 where (p,p+6) are both prime.
%H Jinyuan Wang, <a href="/A172071/b172071.txt">Table of n, a(n) for n = 1..1000</a>
%e 2 is a term because 2  5/2  7/2 = 4 (nonprime) and 2  5/2 + 7/2 = 3 (prime).
%p for n from 1 to 200 do p := ithprime(n) ; if isprime(p+1) <> isprime(p6) then printf("%d,",p) ; end if; end do: # _R. J. Mathar_, Apr 24 2010
%Y Cf. A000040, A046117.
%K nonn
%O 1,1
%A _JuriStepan Gerasimov_, Jan 25 2010
%E Entries checked by _R. J. Mathar_, Apr 24 2010
