OFFSET
1,2
EXAMPLE
a(2) = 6 because 6^2 + 6^3 = 15^2 + 3^3.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Altug Alkan, May 30 2016
EXTENSIONS
a(7)-a(15) from Giovanni Resta, Jun 03 2016
STATUS
approved