The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)
A331127 Number of n-regular hypergraphs on 5 labeled vertices. 4
1, 52, 1088, 11301, 67198, 250735, 621348, 1058139, 1261184, 1058139, 621348, 250735, 67198, 11301, 1088, 52, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
COMMENTS
The sums of all terms is 5280908 = A319190(5) + 1. The extra 1 comes from the empty hypergraph.
LINKS
CROSSREFS
Column k=5 of A188445.
Sequence in context: A273655 A160288 A133238 * A216939 A130000 A160153
KEYWORD
nonn,full,fini
AUTHOR
Andrew Howroyd, Jan 10 2020
STATUS
approved

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 14 23:22 EDT 2024. Contains 372535 sequences. (Running on oeis4.)