A103892 - OEIS

%I #11 Feb 13 2020 11:55:11

%S 2,2,5,5,1571,2693,15427,27749,4154449757,151585363459003,

%T 73899633146196133,24770877398207,1429176066859677377,

%U 7748318379505746557,21662673895172922098651

%N Greatest prime factor of prime(n)! / prime(n)# + 1.

%H Amiram Eldar, <a href="/A103892/b103892.txt">Table of n, a(n) for n = 1..30</a>

%H Reinhard Zumkeller, <a href="/A103890/a103890.txt">p(n)!/p(n )#+1</a>

%F a(n) = A006530(A103890(n)).

%Y Cf. A006530, A103857, A103890, A103891.

%K nonn

%O 1,1

%A _Reinhard Zumkeller_, Feb 20 2005