A234268 Number of convex topologies on an n-point totally ordered set.
1, 4, 21, 129, 876, 6376, 48829, 388771, 3191849, 26864936
Offset: 1
Links
- Tyler Clark and Tom Richmond, The Number of Convex Topologies on a Finite Totally Ordered Set, 2013, Involve, Vol. 8 (2015), No. 1, 25-32.