ForkRightRightLeftPatternCount on BinaryTree
The number of nodes with two children whose right child's right child has a left child.
FindStat's St000132: the contiguous pattern [[.,.],[.,[[.,.],.]]], whose empty slots match any subtree.
Called as CombinatorialStat(x, "ForkRightRightLeftPatternCount"). The head's page has its examples.
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Distribution
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FindStat St000132
The number of occurrences of the contiguous pattern [[.,.],[.,[[.,.],.]]] in a binary tree.
The number of occurrences of the contiguous pattern {{{[[.,.],[.,[[.,.],.]]]}}} in a binary tree.
| Object | Value |
|---|---|
[.,.] | 0 |
[.,[.,.]] | 0 |
[[.,.],.] | 0 |
[.,[.,[.,.]]] | 0 |
[.,[[.,.],.]] | 0 |
[[.,.],[.,.]] | 0 |
[[.,[.,.]],.] | 0 |
[[[.,.],.],.] | 0 |
Data from FindStat, the combinatorial statistic finder; the page at findstat.org/St000132 has the rest.