OFFSET
1,1
EXAMPLE
256 is a term 256=4^4 and 625 = 5^4. 243 is not a member though 243= 3^5 and 324 = 18^2 as the indices are not the same. 1000 is a member because 1000 and 0001 are both cubes.
CROSSREFS
KEYWORD
base,nonn,easy
AUTHOR
Amarnath Murthy, Jul 10 2005
EXTENSIONS
Corrected and extended. Added an example. - David Wasserman, Oct 15 2008
STATUS
approved