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 A106097 #7 Nov 09 2019 04:14:27 %S A106097 5,53,151,251,353,503,521,523,541,1051,1151,1153,1451,1453,1511,1523, %T A106097 1531,1543,1553,2053,2153,2251,2351,2503,2521,2531,2543,2551,3251, %U A106097 3253,3511,3533,3541 %N A106097 Primes with maximal digit = 5. %H A106097 Amiram Eldar, <a href="/A106097/b106097.txt">Table of n, a(n) for n = 1..10000</a> %t A106097 Select[Prime[Range[500]], Max[IntegerDigits[ # ]]==5&] %Y A106097 Cf. A106100, A106099, A106098, A106096, A106095, A106094, A106093. %K A106097 nonn,base %O A106097 1,1 %A A106097 _Zak Seidov_, May 07 2005