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.
LINKS
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Mar 06 2022
STATUS
approved