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A350976
Numbers k such that x^3 - y^2 = k has a unique solution.
1
2, 13, 19, 44, 49, 74, 146, 193, 301, 506, 589, 767, 769, 866, 868
OFFSET
1,1
COMMENTS
Apparently this is an incomplete version of A179164. (Note that the sign-switched y are counted individually in A179164 and A179163.) - R. J. Mathar, Mar 07 2022
REFERENCES
H. Brocard, Query 2312, L'Intermédiaire des Mathématiciens, 10 (1903), 283-284.
CROSSREFS
Cf. A350977.
Sequence in context: A298656 A027705 A296938 * A296199 A121181 A007355
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Mar 06 2022
STATUS
approved