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 A141981 #19 Sep 08 2022 08:45:35 %S A141981 5,179,353,643,701,991,1049,1223,1571,1861,2267,2383,2441,2557,2731, %T A141981 2789,2963,3079,3137,3253,3659,3833,4007,4297,4703,4877,4993,5051, %U A141981 5167,5399,5573,5689,6037,6211,6269,6733,6791,6907,7487,7603,7951,8009,8647,8821 %N A141981 Primes congruent to 5 mod 29. %H A141981 Vincenzo Librandi, <a href="/A141981/b141981.txt">Table of n, a(n) for n = 1..1000</a> %F A141981 a(n) ~ 28n log n. - _Charles R Greathouse IV_, Jul 03 2016 %t A141981 Select[Range[5,10000,29],PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, Apr 06 2011 *) %o A141981 (Magma) [ p: p in PrimesUpTo(11000) | p mod 29 eq 5 ]; // _Vincenzo Librandi_, Apr 07 2011 %o A141981 (PARI) is(n)=isprime(n) && n%29==5 \\ _Charles R Greathouse IV_, Jul 03 2016 %Y A141981 Cf. A000040, A141977, A141978. %K A141981 nonn,easy %O A141981 1,1 %A A141981 _N. J. A. Sloane_, Jul 11 2008