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 A031912 #21 Feb 18 2024 04:59:25 %S A031912 3,29,61,101,139,181,229,271,317,373,421,463,521,577,619,673,733,787, %T A031912 839,887,953,1013,1061,1109,1181,1231,1291,1361,1429,1481,1531,1583, %U A031912 1627,1699,1759,1831,1889,1973,2017,2083,2137,2213,2273,2339 %N A031912 a(n) = prime(8*n - 6). %H A031912 Ivan Panchenko, <a href="/A031912/b031912.txt">Table of n, a(n) for n = 1..1000</a> %t A031912 Prime[8*Range[50]-6] (* _Harvey P. Dale_, Oct 16 2020 *) %o A031912 (Magma) [ NthPrime(8*n-6): n in [1..1000] ]; // _Vincenzo Librandi_, Apr 09 2011 %o A031912 (SageMath) [nth_prime(8*n-6) for n in range(1,61)] # _G. C. Greubel_, Feb 18 2024 %Y A031912 Cf. A000040, A031911, A031913, A031914. %K A031912 nonn %O A031912 1,1 %A A031912 _Jeff Burch_