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 A142029 #12 Sep 08 2022 08:45:35 %S A142029 149,211,397,521,769,1327,1451,1637,1699,1823,2381,2753,2939,3001, %T A142029 3187,3373,3559,3931,4241,4799,4861,5171,5233,5419,5791,6101,6163, %U A142029 6287,6473,6659,6907,7589,8147,8209,8581,9511,9697,9883,10007,10069,10193,10627,10937 %N A142029 Primes congruent to 25 mod 31. %H A142029 Vincenzo Librandi, <a href="/A142029/b142029.txt">Table of n, a(n) for n = 1..1000</a> %F A142029 a(n) ~ 30n log n. - _Charles R Greathouse IV_, Jul 02 2016 %t A142029 Select[Range[25,20000,31],PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, Apr 30 2011 *) %o A142029 (Magma) [p: p in PrimesUpTo(12000) | p mod 31 eq 25 ]; // _Vincenzo Librandi_, Aug 18 2012 %o A142029 (PARI) is(n)=isprime(n) && n%31==25 \\ _Charles R Greathouse IV_, Jul 02 2016 %Y A142029 Cf. A000040, A142005, A142006, A142027. %K A142029 nonn,easy %O A142029 1,1 %A A142029 _N. J. A. Sloane_, Jul 11 2008