cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A135415 Van der Waerden numbers for 3-arithmetic progressions with n colors.

Original entry on oeis.org

3, 9, 27, 76
Offset: 1

Views

Author

Hunter Monroe (hmonroe(AT)huntermonroe.com), Feb 17 2008

Keywords

Comments

It is known that a(5) > 170.

Crossrefs

Cf. A005346.

Extensions

a(1) prepended by Jinyuan Wang, Mar 13 2020