OFFSET
1,2
REFERENCES
Amarnath Murthy, The largest and the smallest m-th power whose digits sum /product is its m-th root. To appear in Smarandache Notions Journal.
Amarnath Murthy, e-book, " Ideas on Smarandache Notions " MS.LIT
FORMULA
For n > 1, a(n) = A046017(n)^n. - David Wasserman, Mar 25 2005
a(n)=A072408(n), n>1. [From R. J. Mathar, Sep 23 2008]
EXAMPLE
a(3) = 512 = 8^3 and no smaller number (>1) can have this property. (This has been established in the reference.)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Amarnath Murthy, Oct 07 2002
EXTENSIONS
More terms from David Wasserman, Mar 25 2005
STATUS
approved