%I A137321
%S A137321 2,3,2405,460663,198133379411,281952316704253
%N A137321 a(n)= [p(n)^n] - k!, where p(n) is n-th prime number, k is greatest number 
               for which k! <= p(n)^n.
%e A137321 a(5)= p(5)^5 - 6! = 3125-720 = 2405
%Y A137321 Cf. A136437, A000040, A000142.
%Y A137321 Sequence in context: A036111 A097549 A004909 this_sequence A066848 A125612 
               A038104
%Y A137321 Adjacent sequences: A137318 A137319 A137320 this_sequence A137322 A137323 
               A137324
%K A137321 easy,nonn
%O A137321 1,1
%A A137321 Ctibor O. Zizka (ctibor.zizka(AT)seznam.cz), Apr 06 2008