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 A289734 #7 Aug 22 2020 18:33:01
%S A289734 13,197,613,13404133,24663654373,37455569511954513919973,
%T A289734 448140631309739369262009548799973,
%U A289734 38794993239276710062728555790335999973
%N A289734 Primes of the form k!6-27, where k!6 is the sextuple factorial number (A085158).
%H A289734 Robert Price, <a href="/A289734/b289734.txt">Table of n, a(n) for n = 1..11</a>
%H A289734 Henri & Renaud Lifchitz, <a href="http://www.primenumbers.net/prptop/searchform.php?form=n6-27&action=Search">PRP Records.Search for n!6-27.</a>
%H A289734 Joe McLean, <a href="http://web.archive.org/web/20091027034731/http://uk.geocities.com/nassarawa%40btinternet.com/probprim2.htm">Interesting Sources of Probable Primes</a>
%H A289734 OpenPFGW Project, <a href="http://sourceforge.net/projects/openpfgw/">Primality Tester</a>
%t A289734 MultiFactorial[n_, k_] := If[n<1, 1, n*MultiFactorial[n-k, k]];
%t A289734 Select[Table[MultiFactorial[i, 6] - 27, {i, 9, 100}], PrimeQ[#]&]
%t A289734 Select[Table[Times@@Range[n,1,-6]-27,{n,10,200}],PrimeQ] (* _Harvey P. Dale_, Aug 22 2020 *)
%Y A289734 Cf. A289698.
%K A289734 nonn
%O A289734 1,1
%A A289734 _Robert Price_, Jul 10 2017