OFFSET
0,3
COMMENTS
This is the 4-dimensional lattice E(15).
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 + 6*q^4 + 12*q^6 + 12*q^8 + 30*q^12 + 12*q^14 + 18*q^16 + 36*q^18 + 6*q^20 + ...
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved