cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A210240 Ramsey numbers R(3,n).

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%I A210240 #14 Feb 16 2025 08:33:17
%S A210240 5,8,13,17,22
%N A210240 Ramsey numbers R(3,n).
%C A210240 See Graver-Yackel for definition.
%C A210240 It is known that a(8) is in [26-29], a(9) is 35 or 36.
%C A210240 Differs by 1 from the list provided by A000791. - _Ray G. Opao_, Jun 24 2012
%H A210240 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 A210240 Eric W. Weisstein, <a href="https://mathworld.wolfram.com/RamseyNumber.html">MathWorld: Ramsey Number</a>
%K A210240 nonn,hard,more
%O A210240 3,1
%A A210240 _N. J. A. Sloane_, Mar 19 2012