Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A008660
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A008660 Theta series of direct sum of 4 copies of D_4 lattice. +0
1
1, 96, 3552, 62592, 528864, 2191680, 8951424, 23321856, 67105248, 134971872, 319970880, 550300032, 1147717248, 1771816512, 3371135232, 4826361600, 8594190816, 11587029696, 19592103264 (list; graph; listen)
OFFSET

0,2

REFERENCES

J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 119.

LINKS

Index entries for sequences related to D_4 lattice

CROSSREFS

Sequence in context: A093984 A090449 A105254 this_sequence A035150 A017812 A035743

Adjacent sequences: A008657 A008658 A008659 this_sequence A008661 A008662 A008663

KEYWORD

nonn,easy

AUTHOR

njas

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified December 4 14:15 EST 2008. Contains 151279 sequences.


AT&T Labs Research