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 A106786 #7 Sep 08 2022 08:45:18 %S A106786 6999899,6999989,7799999,7899989,8789999,8799899,8879999,8899799, %T A106786 8899997,8988989,8998889,8999699,8999789,8999897,9797999,9799997, %U A106786 9869999,9889799,9889889,9898799 %N A106786 Primes with digit sum = 59. %H A106786 Vincenzo Librandi, <a href="/A106786/b106786.txt">Table of n, a(n) for n = 1..1800</a> %t A106786 Select[Prime[Range[1000000]], Total[IntegerDigits[#]]==59 &] (* _Vincenzo Librandi_, Jul 09 2014 *) %o A106786 (Magma) [p: p in PrimesUpTo(10000000) | &+Intseq(p) eq 59]; // _Vincenzo Librandi_, Jul 09 2014 %Y A106786 Cf. similar sequences listed in A244918. %K A106786 nonn,base %O A106786 1,1 %A A106786 _Zak Seidov_, May 16 2005