login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A222318 Number of 4-dimensional simplicial convex polytopes with n nodes. 0
1, 2, 5, 37, 1142 (list; graph; refs; listen; history; text; internal format)
OFFSET

5,2

LINKS

Table of n, a(n) for n=5..9.

Moritz Firsching, The complete enumeration of 4-polytopes and 3-spheres with nine vertices, arXiv:1803.05205 [math.MG], 2018.

Fukuda, Komei; Miyata, Hiroyuki; Moriyama, Sonoko. Complete Enumeration of Small Realizable Oriented Matroids. Discrete Comput. Geom. 49 (2013), no. 2, 359--381. MR3017917. Also arXiv:1204.0645.

CROSSREFS

Cf. A000109, A005841.

Sequence in context: A041959 A051739 A189409 * A084436 A210482 A053609

Adjacent sequences:  A222315 A222316 A222317 * A222319 A222320 A222321

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Feb 16 2013

EXTENSIONS

Changed "4" to "n" in description of sequence. - Moritz Firsching, Apr 02 2015

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 20 11:38 EDT 2021. Contains 347584 sequences. (Running on oeis4.)