0,3

This is the triclinic P lattice (the even holotype) of dimension 3.

John Cannon, Table of n, a(n) for n = 0..5000

G. Nebe and N. J. A. Sloane, Home page for this lattice

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 + ...

Sequence in context: A160502 A010669 A225092 * A045867 A236189 A347910

Adjacent sequences: A029674 A029675 A029676 * A029678 A029679 A029680

nonn

N. J. A. Sloane.

approved