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A005135 Number of laminated lattices of dimension n (next term probably exceeds 75000).
(Formerly M0431)
+0
1
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 23 (list; graph; listen)
OFFSET

0,12

REFERENCES

J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 159.

CROSSREFS

Adjacent sequences: A005132 A005133 A005134 this_sequence A005136 A005137 A005138

Sequence in context: A103120 A021433 A124798 this_sequence A139460 A105244 A097663

KEYWORD

nonn

AUTHOR

njas

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Last modified May 12 19:26 EDT 2008. Contains 139661 sequences.


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