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A123938 Ramsey number r(K_{2,2}, K_{2,n}). 1
4, 6, 8, 9, 11, 12, 14, 15, 16, 17, 18, 20, 22 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
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. A123939.
Sequence in context: A205530 A100373 A211302 * A121150 A049579 A137242
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Oct 30 2006
STATUS
approved

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Last modified March 28 08:12 EDT 2024. Contains 371236 sequences. (Running on oeis4.)