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 A142315 #14 Sep 08 2022 08:45:36
%S A142315 7,97,277,367,457,547,727,907,997,1087,1447,1627,1987,2347,2437,2617,
%T A142315 2707,2797,2887,3067,3517,3607,3697,3877,3967,4057,4327,4507,4597,
%U A142315 4957,5227,5407,5857,6037,6217,6397,6577,7027,7207,7297,7477,7927,8017,8287,8377
%N A142315 Primes congruent to 7 mod 45.
%C A142315 Primes congruent to 7 mod 90. - Vladimir Joseph Stephan Orlovsky, Jul 14 2011.
%H A142315 Vincenzo Librandi, <a href="/A142315/b142315.txt">Table of n, a(n) for n = 1..1000</a>
%F A142315 a(n) ~ 24n log n. - _Charles R Greathouse IV_, Jul 02 2016
%t A142315 Select[Range[7, 30000, 90], PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, Jul 14 2011 *)
%t A142315 Select[Prime[Range[3000]],MemberQ[{7},Mod[#,45]]&] (* _Vincenzo Librandi_, Aug 25 2012 *)
%o A142315 (Magma) [p: p in PrimesUpTo(10000) | p mod 45 eq 7]; // _Vincenzo Librandi_, Aug 25 2012
%o A142315 (PARI) is(n)=isprime(n) && n%45==7 \\ _Charles R Greathouse IV_, Jul 02 2016
%Y A142315 Cf. A000040.
%K A142315 nonn,easy
%O A142315 1,1
%A A142315 _N. J. A. Sloane_, Jul 11 2008