login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A076868 a(n) = smallest m such that a spherical n-design with m points exists in three dimensions. 3

%I #5 Oct 04 2012 10:28:42

%S 1,2,4,6,12,12,24,24,36,48,60,70

%N a(n) = smallest m such that a spherical n-design with m points exists in three dimensions.

%C Most of these values are just conjectures.

%H R. H. Hardin and N. J. A. Sloane, McLaren's Improved Snub Cube and Other New Spherical Designs in Three Dimensions, Discrete Comp. Geom., 15 (1996), 429-441 (<a href="http://neilsloane.com/doc/snub.txt">Abstract</a>)

%Y Cf. A007828, A076869, A076870.

%K nonn,nice

%O 0,2

%A _N. J. A. Sloane_, Nov 25 2002

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 10 08:52 EDT 2024. Contains 372373 sequences. (Running on oeis4.)