A074318 Sum of next n^n terms of the form i^i.

4, 50064, 208492413443704093346554910065262730566475749

Offset

1,1

Comments

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

Links

Table of n, a(n) for n=1..3.

Formula

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

Example

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

Mathematica

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

Crossrefs

Sequence in context: A165812 A218405 A259492 * A276718 A102200 A257769

Adjacent sequences: A074315 A074316 A074317 * A074319 A074320 A074321

Keyword

nonn,bref

Author

Zak Seidov, Sep 22 2002

Extensions

The next term is too large to include.

Status

approved