OFFSET
1,1
COMMENTS
The 4 seems to be in error here, because x=2, y=2 or x=5, y=11 are a solution to x^3-y^2=4. [No entry here should be in A087285]. - R. J. Mathar, Mar 07 2022
Apparently y>0 is enforced; otherwise x=3, y=0 would solve x^3-y^2=27. - R. J. Mathar, Mar 07 2022
REFERENCES
H. Brocard, Query 2312, L'Intermédiaire des Mathématiciens, 10 (1903), 283-284.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Mar 06 2022
STATUS
approved