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 A141979 #19 Sep 08 2022 08:45:35 %S A141979 3,61,293,409,467,641,757,1163,1279,1453,1511,1627,1801,2207,2381, %T A141979 2671,2729,2903,3019,3251,3541,3889,3947,4643,4759,4817,4933,5107, %U A141979 5281,5861,6151,6673,7079,7253,7369,7717,7949,8123,8297,8761,8819,9109,9283,9341 %N A141979 Primes congruent to 3 mod 29. %H A141979 Vincenzo Librandi, <a href="/A141979/b141979.txt">Table of n, a(n) for n = 1..1000</a> %F A141979 a(n) ~ 28n log n. - _Charles R Greathouse IV_, Jul 02 2016 %t A141979 Select[Range[3,20000,29],PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, Apr 06 2011 *) %o A141979 (Magma) [ p: p in PrimesUpTo(11000) | p mod 29 eq 3 ]; // _Vincenzo Librandi_, Apr 07 2011 %o A141979 (PARI) is(n)=isprime(n) && n%29==3 \\ _Charles R Greathouse IV_, Jul 02 2016 %Y A141979 Cf. A141977, A141978. %K A141979 nonn,easy %O A141979 1,1 %A A141979 _N. J. A. Sloane_, Jul 11 2008