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 A031395 #14 May 25 2023 13:21:39 %S A031395 7,37,71,107,151,193,239,281,337,383,433,479,541,593,641,683,743,809, %T A031395 857,911,971,1021,1069,1123,1193,1249,1301,1373,1439,1487,1549,1601, %U A031395 1657,1721,1783,1861,1907,1987,2029,2089,2143,2237,2287,2347 %N A031395 a(n) = prime(8*n - 4). %H A031395 Ivan Panchenko, <a href="/A031395/b031395.txt">Table of n, a(n) for n = 1..1000</a> %t A031395 Prime[8*Range[0,50]+4] (* _Harvey P. Dale_, May 25 2023 *) %o A031395 (Magma) [ NthPrime(8*n-4): n in [1..1000] ]; // _Vincenzo Librandi_, Apr 09 2011 %K A031395 nonn %O A031395 1,1 %A A031395 _Jeff Burch_