A157222 Erroneous version of A304183.

0, 1, 1, 2, 3, 3, 4, 5, 6, 5, 8, 6, 9, 10, 10, 8, 15, 9, 14, 14, 15, 11, 21, 14, 18, 17, 22, 14, 30

Offset: 2

Author

N. J. A. Sloane, Feb 25 2009

Keywords

• dead

Links

• John S. Rutherford, Sublattice enumeration. IV. Equivalence classes of plane sublattices by parent Patterson symmetry and colour lattice group type, Acta Cryst. (2009). A65, 156-163. [See Table 4. Contains errors for n = 24 and 28.]