OFFSET
0,2
LINKS
Thomas J. Savitsky, Enumeration of 2-polymatroids on up to seven elements. SIAM J. Discrete Math., 28(4):1641-1650, 2014. arXiv:1401.8006
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Max Alekseyev, Mar 16 2015
STATUS
approved