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 A046475 #16 Dec 04 2024 12:24:32
%S A046475 2,3,5,7,191,108151801,11271517211,155259838952551
%N A046475 Primes that are palindromic in bases 6 and 10.
%C A046475 (The only primes that are palindromic in bases 5 and 10 that have been found are the trivial solutions 2 and 3.)
%H A046475 P. De Geest, <a href="https://www.worldofnumbers.com/palpri.htm">World!Of Palindromic Primes</a>
%e A046475 191_10 = 515_6. - _Jon E. Schoenfield_, Apr 10 2021
%t A046475 pal6Q[p_]:=With[{idn6=IntegerDigits[p,6]},PalindromeQ[p]&&idn6==Reverse[idn6]]; Select[Prime[Range[63*10^5]],pal6Q] (* The program generates the first six terms of the sequence. *) (* _Harvey P. Dale_, Dec 04 2024 *)
%Y A046475 Cf. A002385, A029963.
%K A046475 nonn,hard,base
%O A046475 1,1
%A A046475 _Patrick De Geest_, Aug 15 1998