A288408 - OEIS

%I #5 Jun 08 2017 23:49:34

%S 47,137,977,10427,2027057,13749310607,6332659870762850657,

%T 13113070457687988603440657,563862029680583509947946907,

%U 25373791335626257947657609407,488960130368663401543922783473071784646213671907

%N Primes of the form k!2+32, where k!2 is the double factorial number (A006852).

%H Robert Price, <a href="/A288408/b288408.txt">Table of n, a(n) for n = 1..13</a>

%H Henri& Renaud Lifchitz, <a href="http://www.primenumbers.net/prptop/searchform.php?form=n2+32&amp;action=Search">PRP Records.Search for n!2+32.</a>

%H 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 OpenPFGW Project, <a href="http://sourceforge.net/projects/openpfgw/">Primality Tester</a>

%t MultiFactorial[n_, k_] := If[n<1, 1, n*MultiFactorial[n-k, k]];

%t Select[Table[MultiFactorial[i, 2] + 32, {i, 0, 100}], PrimeQ[#]&]

%Y Cf. A076190.

%K nonn

%O 1,1

%A _Robert Price_, Jun 08 2017