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A210240 Ramsey numbers R(3,n). 0
5, 8, 13, 17, 22 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,1

COMMENTS

See Graver-Yackel for definition.

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

Differs by 1 from the list provided by A000791. - Ray G. Opao, Jun 24 2012

LINKS

Table of n, a(n) for n=3..7.

Jack E. Graver and James Yackel, Some graph theoretic results associated with Ramsey's theorem. J. Combinatorial Theory 4 1968 125--175. MR0225685 (37 #1278)

Eric W. Weisstein, MathWorld: Ramsey Number

CROSSREFS

Sequence in context: A314426 A314427 A314428 * A314429 A314430 A314431

Adjacent sequences:  A210237 A210238 A210239 * A210241 A210242 A210243

KEYWORD

nonn,hard,more

AUTHOR

N. J. A. Sloane, Mar 19 2012

STATUS

approved

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Last modified November 19 11:09 EST 2019. Contains 329319 sequences. (Running on oeis4.)