OFFSET
0,46
COMMENTS
Also the number of positive odd solutions to equation x^2 + 17*y^2 = 8*n + 18. - Seiichi Manyama, May 29 2017
REFERENCES
J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 102.
LINKS
Seiichi Manyama, Table of n, a(n) for n = 0..10000
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
EXTENSIONS
More terms from Kok Seng Chua (chuaks(AT)ihpc.nus.edu.sg), May 16 2000
STATUS
approved