A217237 Van der Waerden numbers w(j+2; t_0,t_1,...,t_{j-1}, 4, 6) with t_0 = t_1 = ... = t_{j-1} = 2.

73, 83, 93, 101

Offset

0,1

Links

Table of n, a(n) for n=0..3.

T. Ahmed, Some new van der Waerden numbers and some van der Waerden-type numbers, Integers, 9 (2009), A06, 65-76.

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

Michal Kouril, Computing the van der Waerden number W(3,4)=293, INTEGERS 12 (2012), A46.

B. Landman, A. Robertson, and C. Culver, Some new exact van der Waerden numbers, Integers, 5(2) (2005), A10.

Example

w(2;4,6)=73, w(3;2,4,6)=83, and so on...

Crossrefs

Cf. A217005, A217007, A217008, A217058, A217059, A217060, A217236.

Sequence in context: A345550 A345804 A064667 * A075588 A039483 A104998

Adjacent sequences: A217234 A217235 A217236 * A217238 A217239 A217240

Keyword

nonn,more,hard

Author

Tanbir Ahmed, Sep 28 2012

Status

approved