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A088735 Sum of the digits of n^(n^n). 0
1, 7, 81, 733, 9695, 162828, 3131332, 68186341, 1663600878, 1 (list; graph; refs; listen; history; text; internal format)
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 * A112119 A058575 A285062

Adjacent sequences:  A088732 A088733 A088734 * A088736 A088737 A088738

KEYWORD

nonn,base

AUTHOR

Hans Havermann, Nov 23 2003

STATUS

approved

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Last modified February 20 04:34 EST 2020. Contains 332063 sequences. (Running on oeis4.)