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A210240
Ramsey numbers R(3,n).
0
5, 8, 13, 17, 22
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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 September 19 06:28 EDT 2024. Contains 376004 sequences. (Running on oeis4.)