OFFSET
1,1
COMMENTS
All zero terms are suggestive(?). All positive terms are certain.
LINKS
Giovanni Resta, Table of n, a(n) for n = 1..1000 (see comments in b-file)
EXAMPLE
n=1: 1^3+2^3=3^2
n=2: 2^3+1^3=3^2
n=4: 4^3+8^3=24^2
n=7: 7^3+21^3=98^2
CROSSREFS
KEYWORD
nonn
AUTHOR
Zak Seidov, Mar 22 2013
STATUS
approved