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!)
A123939 Ramsey number r(K_{2,2}, K_{3,n}). 1
8, 11, 11, 14, 15, 16, 17, 20, 22 (list; graph; refs; listen; history; text; internal format)
OFFSET
2,1
LINKS
R. Lortz, A note on the Ramsey number of K_{2,2} versus K_{3,n}, Discrete Math., 306 (2006), 2976-2982.
CROSSREFS
Cf. A123938.
Sequence in context: A156925 A347313 A077060 * A134787 A249104 A191887
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Oct 30 2006
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 April 15 20:47 EDT 2024. Contains 371696 sequences. (Running on oeis4.)