login
The OEIS is supported by the many generous donors to the OEIS Foundation.
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A282739
Ramsey number R(K_3, K_n - edge).
0
5, 7, 11, 17, 21, 25, 31, 37
(list; graph; refs; listen; history; text; internal format)
OFFSET
3,1
LINKS
Table of n, a(n) for n=3..10.
S. Radziszowski, Small Ramsey Numbers, Electronic Journal of Combinatorics, Dynamic Survey #DS1, Mar 3, 2017.
CROSSREFS
Sequence in context: A192281 A191065 A271658 * A072249 A076665 A124598
Adjacent sequences: A282736 A282737 A282738 * A282740 A282741 A282742
KEYWORD
nonn,hard,more
AUTHOR
N. J. A. Sloane, Mar 04 2017
STATUS
approved

Lookup Welcome Wiki Register Music Plot 2 Demos Index WebCam Contribute Format Style Sheet Transforms Superseeker Recents
The OEIS Community
Maintained by The OEIS Foundation Inc.
Last modified September 30 07:15 EDT 2024. Contains 376325 sequences.
License Agreements, Terms of Use, Privacy Policy