A135415 Van der Waerden numbers for 3-arithmetic progressions with n colors.
3, 9, 27, 76
Offset: 1
Links
- Eric Weisstein's World of Mathematics, Van der Waerden numbers
- Wikipedia, Van der Waerden number
Crossrefs
Cf. A005346.
Extensions
a(1) prepended by Jinyuan Wang, Mar 13 2020
Comments