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 A106760 #7 Sep 08 2022 08:45:18 %S A106760 389,479,569,587,659,677,839,857,929,947,983,1289,1487,1559,1667,1847, %T A106760 1973,2099,2297,2459,2477,2549,2657,2693,2729,2819,2837,2909,2927, %U A106760 2963,3089,3359,3449,3467,3539,3557,3593,3719,3863,3881,3917,4079,4259,4349 %N A106760 Primes with digit sum = 20. %H A106760 Vincenzo Librandi, <a href="/A106760/b106760.txt">Table of n, a(n) for n = 1..9000</a> %t A106760 Select[Prime[Range[2000]], Total[IntegerDigits[#]]==20 &] (* _Vincenzo Librandi_, Jul 08 2014 *) %o A106760 (Magma) [p: p in PrimesUpTo(5000) | &+Intseq(p) eq 20]; // _Vincenzo Librandi_, Jul 08 2014 %Y A106760 Cf. similar sequences listed in A244918. %K A106760 nonn,base %O A106760 1,1 %A A106760 _Zak Seidov_, May 16 2005