login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A007269 General partition graphs on n vertices.
(Formerly M1451)
0
1, 1, 2, 5, 13, 41, 145, 604, 2938, 16947, 117208, 988832 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

REFERENCES

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=1..12.

D. W. DeTemple et al., Recent examples in the theory of partition graphs, Discrete Math., 113 (1993), 255-258.

CROSSREFS

Sequence in context: A288388 A247981 A149868 * A179264 A096724 A088553

Adjacent sequences:  A007266 A007267 A007268 * A007270 A007271 A007272

KEYWORD

nonn,more,hard

AUTHOR

Simon Plouffe

EXTENSIONS

a(11)-a(12) from Sean A. Irvine, Dec 03 2017

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 October 20 12:47 EDT 2019. Contains 328257 sequences. (Running on oeis4.)