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| Numerical Differential Equation Analysis Package Symbol | Tutorials »|See Also »|More About » |
| ButcherBeta[tree] gives the number of ways of labeling tree with ButcherOrder[tree]-1 distinct labels such that the root is not labeled, but every other vertex is labeled. |
| ButcherBeta[n, tree] gives the number of ways of labeling n of the vertices of tree with n distinct labels such that every leaf is labeled and the root is not labeled. |
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