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 A093191 #17 Apr 29 2025 04:53:42 %S A093191 17,43,173,199,251,277,433,563,641,719,797,823,953,1031,1109,1187, %T A093191 1213,1291,1447,1499,1733,1759,1811,1889,1993,2357,2383,2539,2591, %U A093191 2617,2851,2903,3137,3163,3319,3371,3449,3527,3631,3709,3761,3917,3943,4021,4073 %N A093191 Primes congruent to 4 mod 13. %C A093191 Primes congruent to 17 mod 26. - _Chai Wah Wu_, Apr 28 2025 %H A093191 Vincenzo Librandi, <a href="/A093191/b093191.txt">Table of n, a(n) for n = 1..1000</a> %H A093191 Chris Caldwell, <a href="https://t5k.org/curios/includes/file.php?file=primetest.html">Prime test</a>. %t A093191 Select[Range[4, 20000, 13], PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, Jun 18 2011 *) %o A093191 (Magma) [p: p in PrimesUpTo(4500) | p mod 13 eq 4 ]; // _Vincenzo Librandi_, Aug 14 2012 %o A093191 (PARI) is(n)=isprime(n) && n%13==4 \\ _Charles R Greathouse IV_, Jul 01 2016 %K A093191 nonn,easy %O A093191 1,1 %A A093191 Jun Mizuki (suzuki32(AT)sanken.osaka-u.ac.jp), Apr 20 2004 %E A093191 More terms from Pab Ter (pabrlos(AT)yahoo.com), May 24 2004