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 A141996 #17 Sep 08 2022 08:45:35 %S A141996 107,223,281,397,571,919,977,1093,1151,1499,1789,1847,2137,2311,2543, %T A141996 2659,2833,3181,3413,3529,3761,3877,4051,4283,4457,5153,5443,5501, %U A141996 5791,5849,6197,6661,6719,7589,7879,7937,8053,8111,8807,8923,9619,9677,9851,9967 %N A141996 Primes congruent to 20 mod 29. %H A141996 Vincenzo Librandi, <a href="/A141996/b141996.txt">Table of n, a(n) for n = 1..1000</a> %F A141996 a(n) ~ 28n log n. - _Charles R Greathouse IV_, Jul 03 2016 %t A141996 Select[Range[20,20000,29],PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, Apr 07 2011 *) %o A141996 (Magma) [p: p in PrimesUpTo(12000) | p mod 29 eq 20 ]; // _Vincenzo Librandi_, Aug 17 2012 %o A141996 (PARI) is(n)=isprime(n) && n%29==20 \\ _Charles R Greathouse IV_, Jul 03 2016 %Y A141996 Cf. A000040, A141977, A141978. %K A141996 nonn,easy %O A141996 1,1 %A A141996 _N. J. A. Sloane_, Jul 11 2008