0,2

This is the monoclinic P lattice (the classical holotype) of dimension 3.

John Cannon, Table of n, a(n) for n = 0..10000

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

1 + 2*q + 2*q^3 + 8*q^4 + 6*q^5 + 4*q^6 + 4*q^7 + 4*q^8 + 8*q^9 + 4*q^10 + ...

Sequence in context: A301772 A021497 A201735 * A196504 A182550 A004514

Adjacent sequences: A029590 A029591 A029592 * A029594 A029595 A029596

nonn

N. J. A. Sloane.

approved