Level1Number

Computing the number of rooted level-1 networks with n leaves, k cycles and m internal arcs in the cycles

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About

This webpage computes the number of rooted level-1 networks with n leaves, k cycles and m internal arcs in the cycles, using the formula in Proposition 7 of the article entitled "Counting Phylogenetic Networks of Level 1 and 2" by Mathilde Bouvel, Philippe Gambette and Marefatollah Mansouri:
Proposition 7 with the formula for the number of rooted level-1 networks with <i>n</i> leaves, <i>k</i> cycles and <i>m</i> internal arcs in the cycles