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 A085150 #16 May 31 2024 19:55:18 %S A085150 0,1,2,4,6,8,10,12,16,18,20,22,28,40,42,44,52,66,68,78,80,92,100,102, %T A085150 106,210,214,232,534,676,772,822,964,1020,1184,1498,2304,2348,7738, %U A085150 9488,11250,12760,12798,25336,27728,35242,41730,46576,55458,73908,94412,99088 %N A085150 Numbers k such that k!!!!!! + 1 is prime. %C A085150 The search for multifactorial primes started by Ray Ballinger is now continued by a team of volunteers on the website of Ken Davis (see link). %H A085150 Ken Davis, <a href="http://mfprimes.free-dc.org">Status of Search for Multifactorial Primes</a>. %H A085150 Ken Davis, <a href="http://mfprimes.free-dc.org/mfdata/f06p.html"> Results for n!6+1</a>. %Y A085150 Cf. A085158 (sextuple factorials), A051592. %K A085150 hard,nonn %O A085150 1,3 %A A085150 _Hugo Pfoertner_, Jun 23 2003 %E A085150 More terms from _Hugo Pfoertner_, Aug 17 2004 %E A085150 Corrected and extended by Herman Jamke (hermanjamke(AT)fastmail.fm), Jan 03 2008