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 A142018 #14 Sep 08 2022 08:45:35 %S A142018 107,293,479,541,727,1223,1409,1471,1657,2029,2153,2339,2711,2897, %T A142018 3083,3331,3517,3889,4013,4261,4447,4943,5501,5563,5749,6121,6679, %U A142018 6803,7237,7547,7919,8167,8291,8353,8539,8663,8849,9221,9283,10151,10337,10399,10709 %N A142018 Primes congruent to 14 mod 31. %H A142018 Vincenzo Librandi, <a href="/A142018/b142018.txt">Table of n, a(n) for n = 1..1000</a> %F A142018 a(n) ~ 30n log n. - _Charles R Greathouse IV_, Jul 02 2016 %t A142018 Select[Range[14,20000,31],PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, Apr 20 2011 *) %o A142018 (Magma) [p: p in PrimesUpTo(12000) | p mod 31 eq 14 ]; // _Vincenzo Librandi_, Aug 17 2012 %o A142018 (PARI) is(n)=isprime(n) && n%31==14 \\ _Charles R Greathouse IV_, Jul 02 2016 %Y A142018 Cf. A000040, A144562. %K A142018 nonn,easy %O A142018 1,1 %A A142018 _N. J. A. Sloane_, Jul 11 2008