Once again I agree with you: A002933 and A002934 appear to be wrong, and your values look right. I find: hexagonal lattice (A002933): 11 100302 12 290322 13 839382 14 2422626 cubic lattice (A002934): 9 157974 10 649086 11 2675022 12 10966470 Doug -- Department of Earth Sciences University of Hong Kong