%N Numbers that can be written uniquely as sum of a square and a nonnegative cube.
%C A045634(a(n)) = 1;
%C subsequence of A022549.
%H R. Zumkeller, <a href="/A179509/b179509.txt">Table of n, a(n) for n = 1..10000</a>
%A _Reinhard Zumkeller_, Jul 17 2010