A088735 Sum of the digits of n^(n^n).

1, 7, 81, 733, 9695, 162828, 3131332, 68186341, 1663600878, 1

Offset

1,2

Links

Table of n, a(n) for n=1..10.

Example

3^(3^3) = 7625597484987 and the sum of these digits is 81, the third term.

Mathematica

Table[Apply[Plus, IntegerDigits[i^i^i]], {i, 1, 10}]

Crossrefs

Cf. A002488.

Sequence in context: A171768 A050861 A083226 * A364322 A339710 A112119

Adjacent sequences: A088732 A088733 A088734 * A088736 A088737 A088738

Keyword

nonn,base

Author

Hans Havermann, Nov 23 2003

Status

approved