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 A104118 #17 Sep 01 2024 10:27:56
%S A104118 11,41,1301,279941,60466181,78364164101,101559956668421,
%T A104118 7958661109946400884391941,
%U A104118 6285195213566005335561053533150026217291781,23519470446002552619480849617690081539337173577026375375550590789301897093185541
%N A104118 Primes of the form 6^n+5.
%H A104118 Vincenzo Librandi, <a href="/A104118/b104118.txt">Table of n, a(n) for n = 1..15</a>
%F A104118 a(n) = 6^A145106(n)+5. - _Jason Yuen_, Sep 01 2024
%t A104118 Select[Table[6^n+5,{n,0,800}],PrimeQ] (* _Vincenzo Librandi_ Jul 19 2012 *)
%o A104118 (Magma) [ a: n in [0..250] | IsPrime(a) where a is 6^n+5]; // _Vincenzo Librandi_, Jan 28 2011
%Y A104118 Cf. A145106.
%K A104118 nonn
%O A104118 1,1
%A A104118 _Roger L. Bagula_, Mar 05 2005
%E A104118 a(10) corrected by _Vincenzo Librandi_, Jul 19 2012