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A117280 n^r(n), where r(n) is the digital root of n. 0

%I #4 Jun 30 2011 13:42:54

%S 1,1,4,27,256,3125,46656,823543,16777216,387420489,10,121,1728,28561,

%T 537824,11390625,268435456,6975757441,198359290368,19,400,9261,234256,

%U 6436343,191102976,6103515625,208827064576,7625597484987,58,841,27000

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

%F a(n) = n^r(n)

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

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

%Y Cf. A010888.

%K base,nonn

%O 0,3

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

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Last modified August 31 03:15 EDT 2024. Contains 375550 sequences. (Running on oeis4.)