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A210240 Ramsey numbers R(3,n). 0

%I #13 Jun 27 2012 12:19:36

%S 5,8,13,17,22

%N Ramsey numbers R(3,n).

%C See Graver-Yackel for definition.

%C It is known that a(8) is in [26-29], a(9) is 35 or 36.

%C Differs by 1 from the list provided by A000791. - _Ray G. Opao_, Jun 24 2012

%H Jack E. Graver and James Yackel, <a href="http://dx.doi.org/10.1016/S0021-9800(68)80038-9">Some graph theoretic results associated with Ramsey's theorem</a>. J. Combinatorial Theory 4 1968 125--175. MR0225685 (37 #1278)

%H Eric W. Weisstein, <a href="http://mathworld.wolfram.com/RamseyNumber.html">MathWorld: Ramsey Number</a>

%K nonn,hard,more

%O 3,1

%A _N. J. A. Sloane_, Mar 19 2012

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)