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A023926 Theta series of A*_14 lattice. 0
1, 0, 0, 0, 0, 0, 0, 30, 0, 0, 0, 0, 0, 210, 0, 210, 0, 0, 910, 0, 0, 0, 5460, 0, 0, 6006, 0, 10010, 23820, 0, 8190, 0, 0, 30450, 0, 0, 0, 123270, 0, 0, 101010, 0, 132990, 305760, 0, 102830, 0, 0, 303030, 0, 0, 0, 974820, 0, 0, 663390, 0, 827190, 1861860, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,8
REFERENCES
J. H. Conway and N. J. A. Sloane, Sphere Packings, Lattices and Groups, Springer-Verlag, p. 114.
LINKS
Kok Seng Chua, The Root Lattice A*n and Ramanujan's Circular Summation of Theta Functions, Proc. Amer. Math. Soc. 130 (2002), 1-8.
CROSSREFS
Sequence in context: A144839 A124992 A296522 * A022068 A277043 A361058
KEYWORD
nonn
AUTHOR
EXTENSIONS
More terms from Sean A. Irvine, Jul 15 2020
STATUS
approved

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Last modified June 22 21:50 EDT 2024. Contains 373610 sequences. (Running on oeis4.)