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 A140371 #15 Sep 08 2022 08:45:34 %S A140371 7,59,137,163,241,293,397,449,631,683,709,761,787,839,1021,1151,1229, %T A140371 1307,1489,1567,1619,1697,1723,1801,1879,1931,2087,2113,2243,2269, %U A140371 2347,2399,2477,2503,2633,2659,2711,2789,2971,3023,3049,3257,3361,3413,3491,3517 %N A140371 Primes of the form 26k + 7. %H A140371 Daniel Starodubtsev, <a href="/A140371/b140371.txt">Table of n, a(n) for n = 1..10000</a> %t A140371 Select[Range[7, 30000, 26], PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, Jun 21 2011 *) %o A140371 (Magma) [a: n in [0..250]|IsPrime(a) where a is 26*n+7] // _Vincenzo Librandi_, Dec 18 2010 %Y A140371 Cf. A059245, A100202, A102732, A093191, A093350, A092178. %K A140371 nonn %O A140371 1,1 %A A140371 _Juri-Stepan Gerasimov_, Jun 14 2008 %E A140371 Edited by _R. J. Mathar_, Jun 16 2008