OFFSET
1,1
EXAMPLE
17^3 = 4913 is in the list since 4+9=13
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Erich Friedman, Jul 02 2001
EXTENSIONS
a(11)-a(16) from Donovan Johnson, Mar 23 2008
Offset corrected and a(17)-a(19) from Donovan Johnson, Jul 11 2013
STATUS
approved