A059685 Number of split interval orders on n points.

1, 2, 5, 16, 63, 315, 1979, 15576, 151606

Offset: 1

Author

N. J. A. Sloane, Feb 05 2001

Keywords

• nonn
• more

Links

• Kathrin Bringmann, Yingkun Li, and Robert C. Rhoades, Asymptotics for the number of row-Fishburn matrices, European Journal of Combinatorics, vol.41, pp.183-196, (October-2014); preprint.
• J. A. Reeds and P. C. Fishburn, Counting split interval orders, Order, Vol. 18, No. 2, 2001, pp. 129-135.

Crossrefs

Cf. A059685, A058259.