OFFSET
1,2
COMMENTS
LINKS
Robert Gerbicz, Table of n, a(n) for n = 1..10852
R. Munafo, Kaprekar Sequences
EXAMPLE
7^4 = 2401 ; 2+4+0+1 = 7. 67^4 = 20151121 ; 20+15+11+21 = 67. 4950^4 = 600372506250000 ; 0600+3725+0625+0000 = 4950.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Robert Munafo, Dec 10 2009
EXTENSIONS
Added term a(1)=1, Robert Gerbicz, Jul 28 2011
STATUS
approved