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A002886 Van der Waerden numbers W(2;2,n-1).
(Formerly M1572 N0614)
1
2, 6, 9, 18, 22, 32, 46, 58, 77, 97, 114, 135, 160, 186, 218 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

COMMENTS

An incorrect version of A007783.

REFERENCES

M. D. Beeler and P. E. O'Neil, Some new Van der Waerden numbers, Discrete Math., 28 (1979), 135-146.

V. Chvatal, Some unknown Van der Waerden numbers, pp. 31-33 of R. K. Guy et al., editors, Combinatorial Structures and Their Applications (Proceedings Calgary Conference Jun 1969}), Gordon and Breach, NY, 1970.

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

CROSSREFS

Cf. A007783.

Sequence in context: A072481 A032471 A156222 * A028724 A156190 A076738

Adjacent sequences:  A002883 A002884 A002885 * A002887 A002888 A002889

KEYWORD

dead

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Last modified February 17 06:27 EST 2012. Contains 205998 sequences.