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%I #7 May 31 2018 11:22:04
%S 4,6,8,9,11,12,14,15,16,17,18,20,22
%N Ramsey number r(K_{2,2}, K_{2,n}).
%H R. Lortz, <a href="https://doi.org/10.1016/j.disc.2005.10.037">A note on the Ramsey number of K_{2,2} versus K_{3,n}</a>, Discrete Math., 306 (2006), 2976-2982.
%Y Cf. A123939.
%K nonn,more
%O 1,1
%A _N. J. A. Sloane_, Oct 30 2006
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