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 A219284 #11 Sep 08 2022 08:46:04
%S A219284 371281,141903217
%N A219284 Primes of the form 17^n - 16^n.
%C A219284 a(3) has 98 digits and a(6) has 3491 digits.
%H A219284 Vincenzo Librandi, <a href="/A219284/b219284.txt">Table of n, a(n) for n = 1..5</a>
%t A219284 Select[Table[17^n - 16^n, {n, 0, 300}], PrimeQ]
%o A219284 (Magma) [a: n in [0..30] | IsPrime(a) where a is 17^n - 16^n];
%Y A219284 Cf. A062583.
%K A219284 nonn,bref
%O A219284 1,1
%A A219284 _Vincenzo Librandi_, Nov 24 2012