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 A097338 #22 Feb 04 2024 01:17:13 %S A097338 7,8,9,11,12,14,15,17,20,21,24,26,27,29,32,35,36,39,41,42,45,47,50,54, %T A097338 56,57,59,60,62,69,71,74,75,80,81,84,87,89,92,95,96,101,102,104,105, %U A097338 111,117,119,120,122,125,126,131,134,137,140,141,144,146,147,152,159,161 %N A097338 Positive integers n such that 2n-11 is prime. %H A097338 Shawn A. Broyles, <a href="/A097338/b097338.txt">Table of n, a(n) for n = 1..1000</a> %F A097338 Half of p+11 where p is a prime greater than 2. %t A097338 (Prime[Range[2,100]]+11)/2 (* _Vladimir Joseph Stephan Orlovsky_, Feb 08 2010 *) %t A097338 Select[Range[6,200],PrimeQ[2#-11]&] (* _Harvey P. Dale_, May 24 2014 *) %o A097338 (PARI) is(n)=isprime(2*n-11) \\ _Charles R Greathouse IV_, Jul 12 2016 %Y A097338 Cf. A000040. %Y A097338 Numbers n such that 2n+k is prime: A005097 (k=1), A067076 (k=3), A089038 (k=5), A105760 (k=7), A155722 (k=9), A101448 (k=11), A153081 (k=13), A089559 (k=15), A173059 (k=17), A153143 (k=19). %Y A097338 Numbers n such that 2n-k is prime: A006254 (k=1), A098090 (k=3), A089253 (k=5), A089192 (k=7), A097069 (k=9), this sequence (k=11), A097363 (k=13), A097480 (k=15), A098605 (k=17), A097932 (k=19). %K A097338 easy,nonn %O A097338 1,1 %A A097338 Douglas Winston (douglas.winston(AT)srupc.com), Sep 17 2004