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 A288619 #9 Oct 02 2020 16:24:25 %S A288619 53,103,139,983,1777,21827623,2131900273,104463111073, %T A288619 23481740411754673,606997343490162673,1714167050058087673, %U A288619 11510631741140058401923,10465247677041459437875114423 %N A288619 Primes of the form k!6+48, where k!6 is the sextuple factorial number (A085158). %H A288619 Robert Price, <a href="/A288619/b288619.txt">Table of n, a(n) for n = 1..16</a> %H A288619 Henri& Renaud Lifchitz, <a href="http://www.primenumbers.net/prptop/searchform.php?form=n6+48&action=Search">PRP Records.Search for n!6+48.</a> %H A288619 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 A288619 OpenPFGW Project, <a href="http://sourceforge.net/projects/openpfgw/">Primality Tester</a> %t A288619 MultiFactorial[n_, k_] := If[n<1, 1, n*MultiFactorial[n-k, k]]; %t A288619 Select[Table[MultiFactorial[i, 6] + 48, {i, 0, 100}], PrimeQ[#]&] %t A288619 Select[(Table[Times@@Range[n,1,-6],{n,200}]+48),PrimeQ] (* _Harvey P. Dale_, Oct 02 2020 *) %Y A288619 Cf. A288450. %K A288619 nonn %O A288619 1,1 %A A288619 _Robert Price_, Jun 11 2017