A117280 n^r(n), where r(n) is the digital root of n.

1, 1, 4, 27, 256, 3125, 46656, 823543, 16777216, 387420489, 10, 121, 1728, 28561, 537824, 11390625, 268435456, 6975757441, 198359290368, 19, 400, 9261, 234256, 6436343, 191102976, 6103515625, 208827064576, 7625597484987, 58, 841, 27000

Offset

0,3

Links

Table of n, a(n) for n=0..30.

Formula

a(n) = n^r(n)

for n>0, a(n) = n^(mod(n-1,9)+1).

Example

a(13)=13^r(13)=13^4=28561

Crossrefs

Cf. A010888.

Sequence in context: A070834 A045503 A134010 * A067040 A070271 A324809

Adjacent sequences: A117277 A117278 A117279 * A117281 A117282 A117283

Keyword

base,nonn

Author

Luc Stevens (lms022(AT)yahoo.com), Apr 23 2006

Status

approved