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 A089160 #33 Feb 04 2024 01:16:00 %S A089160 0,1,2,3,6,9,10,14,15,17,21,27,29,34,35,36,38,43,48,49,57,62,64,69,70, %T A089160 71,79,86,90,93,108,112,115,119,122,127,128,133,136,141,142,147,149, %U A089160 157,164,167,174,181,183,188,191,204,218,223,225,226,240,244,274,276,295 %N A089160 Numbers k such that 30*k + 11 and 30*k + 13 are twin primes. %H A089160 Amiram Eldar, <a href="/A089160/b089160.txt">Table of n, a(n) for n = 1..10000</a> %e A089160 30*3 + 11 = 101, 30*3 + 13 = 103; 101 and 103 are twin primes. %t A089160 Select[Range[0,300],And@@PrimeQ[{30#+11,30#+13}]&] (* _Harvey P. Dale_, Aug 15 2011 *) %o A089160 (Magma) [n: n in [0..10000]|IsPrime(30*n+11)and IsPrime(30*n+13)] // _Vincenzo Librandi_, Nov 16 2010 %Y A089160 Cf. A001097, A001359, A006512. %K A089160 easy,nonn %O A089160 1,3 %A A089160 _Pierre CAMI_, Dec 06 2003