This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A105652 #19 Sep 08 2022 08:45:17 %S A105652 0,2,17,104,134,152,164,167,299,362,584,617,647,764,827,1109,1139, %T A105652 1277,1517,1529,1532,2129,2222,2399,2474,2612,2789,2924,3074,3179, %U A105652 3344,3419,3482,3809,3839,3842,3932,4007,4082,4094,4142,4259,4262,4322,4469,4544 %N A105652 Numbers k such that p1=2k+3, p2=4k+5 and p3=6k+7 are all prime. %C A105652 Except for 0, all terms == 2 or 14 (mod 15). - _Robert Israel_, Jun 08 2018 %H A105652 Robert Israel, <a href="/A105652/b105652.txt">Table of n, a(n) for n = 1..10000</a> %F A105652 a(n) = (A174734(n)-3)/2. - _Robert Israel_, Jun 08 2018 %p A105652 select(k -> andmap(isprime, [2*k+3,4*k+5,6*k+7]), [0, seq(seq(15*i+j,j=[2,14]),i=0..1000)]); # _Robert Israel_, Jun 08 2018 %o A105652 (Magma) [n: n in [0..5000] | IsPrime(2*n+3) and IsPrime(4*n+5) and IsPrime(6*n+7)]; // _Vincenzo Librandi_, Nov 13 2010 %Y A105652 Cf. A005382, A005383, A105610, A105653 - A105657, A174734. %K A105652 nonn %O A105652 1,2 %A A105652 _Zak Seidov_, Apr 16 2005