A005281 Davenport-Schinzel numbers of degree 6 on n symbols.
1, 6, 14, 23, 34, 46
Offset: 1
References
- R. K. Guy, Unsolved Problems in Number Theory, E20.
- D. P. Roselle and R. G. Stanton, Results on Davenport-Schinzel sequences, pp. 249-267 in Proceedings of the Louisiana Conference on Combinatorics, Graph Theory and Computer Science. Vol. 1, edited R. C. Mullin et al., 1970.
- N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
Links
- Fausto A. C. Cariboni, All sequences of maximal size that yield a(6), Dec 01 2022.
Extensions
Name edited by Jinyuan Wang, Aug 09 2021
a(6) from Fausto A. C. Cariboni, Dec 01 2022