%I
%S 1,2,4,5,7,10,14,17,19,20,25,32,34,40,47,49,52,55,62,67,77,82,89,94,
%T 95,104,110,115,119,124,130,140,154,157,164,172,185,209,214,215,220,
%U 227,229,242,259,272,280,287,292,305,307,314,319,320,322,325,329,349,362
%N Numbers n such that 3+2n and 3+4n are primes.
%H Vincenzo Librandi, <a href="/A115334/b115334.txt">Table of n, a(n) for n = 1..1000</a>
%F a(n) = A206037(n)/2.  _Wesley Ivan Hurt_, Feb 06 2014
%e 5 is in the sequence because 3 + 2*5 = 13 and 3 + 4*5 = 23 are both prime.
%t Do[If[PrimeQ[{3+2d,3+4d}]=={True,True},Print[d]],{d,100000}]
%t Select[Range[400],And@@PrimeQ[{3+2#,3+4#}]&] (* _Harvey P. Dale_, Sep 02 2013 *)
%o (MAGMA) [ n: n in [1..365]  IsPrime(3+2*n) and IsPrime(3+4*n) ]; \\ _Klaus Brockhaus_, May 14 2009
%Y Cf. A160394. [_Klaus Brockhaus_, May 14 2009]
%K nonn
%O 1,2
%A _Zak Seidov_, Mar 06 2006
