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A288615 Primes of the form k!6+24, where k!6 is the sextuple factorial number (A085158).

%I A288615 #20 Jul 31 2025 06:59:39
%S A288615 29,31,79,1753,21529,623669,2229272062349,23481740411754649,
%T A288615 606997343490162649,135419196954588922399,
%U A288615 1140711996797519078728387466899,15873007435437477980505511601565649
%N A288615 Primes of the form k!6+24, where k!6 is the sextuple factorial number (A085158).
%H A288615 Harvey P. Dale, <a href="/A288615/b288615.txt">Table of n, a(n) for n = 1..17</a> (All terms with not more than 1000 digits.)
%H A288615 Henri & Renaud Lifchitz, <a href="http://www.primenumbers.net/prptop/searchform.php?form=k%216%2B24&amp;action=Search">PRP Records. Search for k!6+24.</a>
%H A288615 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 A288615 OpenPFGW Project, <a href="http://sourceforge.net/projects/openpfgw/">Primality Tester</a>
%t A288615 MultiFactorial[n_, k_] := If[n<1, 1, n*MultiFactorial[n-k, k]];
%t A288615 Select[Table[MultiFactorial[i, 6] + 24, {i, 0, 100}], PrimeQ[#]&]
%t A288615 Select[Table[24+Times@@Range[n,1,-6],{n,0,200}],PrimeQ] (* _Harvey P. Dale_, Jan 14 2022 *)
%Y A288615 Cf. A085158, A288446.
%K A288615 nonn
%O A288615 1,1
%A A288615 _Robert Price_, Jun 11 2017