The two-color Ramsey number R(3,9) equals 36.

Claim · 06e18042

extracted confidence 1.00 06e18042

46d old

Evidence

citation The exact value R(3,9)=36 was established by Grinstead & Roberts (1982); a cyclic construction on 35 vertices gives the lower bound. Survey DS1 Table Ia lists R(3,9)=36 with references [Ka2] (lower bound) and [GR] (Grinstead & Roberts, exact determination).

Provenance

extracted, from On the Ramsey numbers R(3,8) and R(3,9) (Journal of Combinatorial Theory, Series B, vol. 33, pp. 27-51, 1982) · 2026-07-05 01:19

mathramsey-theory

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