A256157 Number of 2-polymatroids on n unlabeled points.
1, 3, 10, 40, 228, 2380, 94495, 320863387
Offset: 0
Links
- Jayant Apte, JM Walsh, Constrained Linear Representability of Polymatroids and Algorithms for Computing Achievability Proofs in Network Coding, arXiv preprint arXiv:1605.04598, 2016
- Thomas J. Savitsky, Enumeration of 2-polymatroids on up to seven elements. SIAM J. Discrete Math., 28(4):1641-1650, 2014. arXiv:1401.8006