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 A142108 #14 Jun 29 2025 21:29:27
%S A142108 61,97,241,277,313,349,421,457,601,673,709,853,997,1033,1069,1213,
%T A142108 1249,1321,1429,1609,1753,1789,1861,1933,2113,2221,2293,2437,2473,
%U A142108 2617,2689,2797,2833,3049,3121,3229,3301,3373,3517,3697,3733,3769,3877,4021,4057
%N A142108 Primes congruent to 25 mod 36.
%H A142108 Vincenzo Librandi, <a href="/A142108/b142108.txt">Table of n, a(n) for n = 1..1000</a>
%t A142108 Select[Range[25, 20000, 36], PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, Jul 02 2011 *)
%t A142108 Select[Prime[Range[1500]],MemberQ[{25},Mod[#,36]]&] (* _Vincenzo Librandi_, Aug 19 2012 *)
%o A142108 (PARI) select(n->n%35==25,primes(1000)) \\ _Charles R Greathouse IV_, Jul 02 2011
%o A142108 (Magma) [p: p in PrimesUpTo(5000) | p mod 36 eq 25 ]; // _Vincenzo Librandi_, Aug 19 2012
%Y A142108 Cf. A000040.
%K A142108 nonn,easy
%O A142108 1,1
%A A142108 _N. J. A. Sloane_, Jul 11 2008