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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, 2, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 23 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,12

REFERENCES

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

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Table of n, a(n) for n=0..25.

CROSSREFS

Sequence in context: A228624 A124798 A171872 * A139460 A105244 A257451

Adjacent sequences:  A005132 A005133 A005134 * A005136 A005137 A005138

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified July 25 06:41 EDT 2017. Contains 289779 sequences.