OFFSET
0,3
COMMENTS
This is the triclinic P lattice (the even holotype) of dimension 3.
LINKS
John Cannon, Table of n, a(n) for n = 0..5000
G. Nebe and N. J. A. Sloane, Home page for this lattice
EXAMPLE
1 + 4*q^4 + 6*q^6 + 2*q^8 + 6*q^10 + 2*q^12 + 6*q^14 + 10*q^16 + 2*q^18 + 4*q^20 + ...
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved