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 A142326 #14 Aug 01 2024 16:28:33 %S A142326 73,163,433,523,613,883,1063,1153,1423,1693,1783,1873,2053,2143,2503, %T A142326 2593,2683,2953,3313,3583,3673,3853,3943,4483,4663,4933,5023,5113, %U A142326 5563,5653,5743,5923,6373,6553,6733,6823,7723,7993,8263,8353,8443,8623,8713,8803 %N A142326 Primes congruent to 28 mod 45. %C A142326 Also, primes with digital root 1 and last digit 3. - J. W. Helkenberg, Oct 27 2011 %H A142326 Vincenzo Librandi, <a href="/A142326/b142326.txt">Table of n, a(n) for n = 1..1000</a> %t A142326 Select[Prime[Range[1200]],MemberQ[{28},Mod[#,45]]&] (* _Vincenzo Librandi_, Aug 26 2012 *) %t A142326 Select[Range[28,9000,45],PrimeQ] (* _Harvey P. Dale_, Aug 01 2024 *) %o A142326 (PARI) forprime(p=2,1e4,if(p%45==28,print1(p", "))) \\ _Charles R Greathouse IV_, Oct 31 2011 %o A142326 (Magma) [p: p in PrimesUpTo(10000) | p mod 45 eq 28]; // _Vincenzo Librandi_, Aug 26 2012 %Y A142326 Cf. A000040. %K A142326 nonn,easy %O A142326 1,1 %A A142326 _N. J. A. Sloane_, Jul 11 2008