OFFSET
1,1
EXAMPLE
a(1)=2 and a(2)=3 since (2, 1, 1, 1, 1, 1, 1) and (3, 1, 1, 1, 1, 1, 1) satisfying a^2+b^2+c^2+d^2+e^2+f^2+g^2=5abcdefg.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Shanzhen Gao, Sep 19 2013
STATUS
approved