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%I #13 Aug 16 2019 14:02:57
%S 4,6,10,18,24,34,36,40,46,48,54,58,60,66,76,90,96,100,108,118,130,136,
%T 138,148,156,160,174,178,180,184,186,190,204,208,214,240,244,246,264,
%U 270,298,306,316,318,324,330,340,348,358,366,376,384,388,390,394,396
%N Numbers n such that 11*n - 7 is prime.
%H A.H.M. Smeets, <a href="/A108232/b108232.txt">Table of n, a(n) for n = 1..20000</a>
%e If n=4, then 11*n - 7 = 37 (prime).
%e If n=48, then 11*n - 7 = 521 (prime).
%p a:=proc(n) if isprime(11*n-7)=true then n else fi end: seq(a(n),n=1..450); # _Emeric Deutsch_, Jun 26 2005
%t Select[Range[500],PrimeQ[11#-7]&] (* _Harvey P. Dale_, Jul 16 2014 *)
%o (PARI) is(n)=isprime(11*n-7) \\ _Charles R Greathouse IV_, Jun 13 2017
%Y Cf. A108187.
%K nonn,easy
%O 1,1
%A _Parthasarathy Nambi_, Jun 16 2005
%E More terms from _Emeric Deutsch_, Jun 26 2005