%I #16 Mar 03 2017 12:17:46
%S 0,1,2,4,6,9,11,13,15,17,23,26,31,32,35,36,49,52,89,92,106,120,141,
%T 149,173,201,280,289,353,455,483,499,543,811,866,1010,1126,1557,2358,
%U 2411,2435,2485,2491,2772,2851,2937,2996,3642,3777,4123,4642,5566,6416,9202,9382
%N Numbers n such that n!!!!!+1 is prime.
%C 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 Robert Price, <a href="/A085148/b085148.txt">Table of n, a(n) for n = 1..64</a>
%H Ken Davis, <a href="http://mfprimes.free-dc.org">Status of Search for Multifactorial Primes.</a>
%H Ken Davis, <a href="http://mfprimes.free-dc.org/mfdata/f05p.html">Results for n!5+1.</a>
%Y Cf. A085157 (quintuple factorials), A085149.
%K hard,nonn
%O 1,3
%A _Hugo Pfoertner_, Jun 23 2003
%E More terms from Herman Jamke (hermanjamke(AT)fastmail.fm), Jan 03 2008
%E a(56)-a(64), with a(62)-(64) from the Ken Davis link, added to b-file by _Robert Price_, Sep 23 2012
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