%I A120563
%S A120563 3,19,2251
%N A120563 Prime numbers of the form prod_{k=1,...,n} prime(k)^k + 1.
%C A120563 Corresponding n for these three terms are 1, 2, 3. The next term, if 
               any, has 330855 or more digits and corresponding n > 450.
%e A120563 The prime 2251 is a term as 2251 = 2^1 * 3^2 * 5^3 + 1.
%Y A120563 Sequence in context: A107706 A114301 A098796 this_sequence A164063 A117844 
               A067607
%Y A120563 Adjacent sequences: A120560 A120561 A120562 this_sequence A120564 A120565 
               A120566
%K A120563 bref,hard,more,nonn
%O A120563 0,1
%A A120563 Rick L. Shepherd (rshepherd2(AT)hotmail.com), Jun 14 2006