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 A228353 #18 Mar 15 2024 02:25:39 %S A228353 2,5,11,17,29,47,53,83,89,107,137,173,179,197,233,263,317,389,443,449, %T A228353 467,569,587,593,677,683,719,809,827,839,929,947,1097,1163,1187,1223, %U A228353 1259,1289,1367,1433,1493,1523,1559,1619,1637,1667,1709,1847,1889,1973,1979 %N A228353 Primes of the form 3p - 4 where p is prime. %C A228353 Subsequence of A003627. - _Michel Marcus_, May 30 2015 %H A228353 Paolo P. Lava, <a href="/A228353/b228353.txt">Table of n, a(n) for n = 1..300</a> %F A228353 a(n) = 3*A258261(n)-4. _Zak Seidov_, May 24 2015 %F A228353 a(n) >> n*log^2 n. - _Charles R Greathouse IV, Jun 04 2015 %t A228353 Select[3*Prime[Range[200]]-4, PrimeQ] (* _Zak Seidov_, May 24 2015 *) %o A228353 (PARI) is(n)=n%3==2 && isprime(n\3+2) && isprime(n) \\ _Charles R Greathouse IV_, Mar 18 2014 %Y A228353 Cf. A228121, A258261, A003627. %K A228353 nonn,less,easy %O A228353 1,1 %A A228353 _Irina Gerasimova_, Aug 20 2013