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!)
A268534 Size of free Kleene algebra on n generators. 0
2, 6, 84, 43918 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

REFERENCES

J. Berman and P. Koehler, Cardinalities of finite distributive lattices, Mitteilungen aus dem Mathematischen Seminar Giessen, 121 (1976), 103-124.

LINKS

Table of n, a(n) for n=0..3.

J. Berman and P. Koehler, Cardinalities of finite distributive lattices, Mitteilungen aus dem Mathematischen Seminar Giessen, 121 (1976), 103-124. [Annotated scanned copy]

CROSSREFS

Sequence in context: A055706 A118537 A109892 * A055702 A334779 A305598

Adjacent sequences:  A268531 A268532 A268533 * A268535 A268536 A268537

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Feb 22 2016

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 March 7 19:13 EST 2021. Contains 341928 sequences. (Running on oeis4.)