A074318 - OEIS

%I #6 Mar 30 2012 17:26:02

%S 4,50064,208492413443704093346554910065262730566475749

%N Sum of next n^n terms of the form i^i.

%C A very rapidly growing sequence: a(4) and a(5) have 628 and 10942 digits.

%F sum(i^i, i=n+1, n+n^n)

%e a(2) = 50064 = 3^3 + 4^4 + 5^5 + 6^6.

%t Table[Sum[i^i, {i, n+1, n+n^n}], {n, 5}]

%K nonn,bref

%O 1,1

%A _Zak Seidov_, Sep 22 2002

%E The next term is too large to include.