Identifier
- St000919: Binary trees ⟶ ℤ
Values
=>
Cc0010;cc-rep
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[[.,.],[[.,[.,[.,[[.,.],.]]]],.]]=>3
[[.,.],[[.,[.,[[.,.],[.,.]]]],.]]=>3
[[.,.],[[.,[.,[[.,[.,.]],.]]],.]]=>3
[[.,.],[[.,[.,[[[.,.],.],.]]],.]]=>3
[[.,.],[[.,[[.,.],[.,[.,.]]]],.]]=>3
[[.,.],[[.,[[.,.],[[.,.],.]]],.]]=>4
[[.,.],[[.,[[.,[.,.]],[.,.]]],.]]=>3
[[.,.],[[.,[[[.,.],.],[.,.]]],.]]=>3
[[.,.],[[.,[[.,[.,[.,.]]],.]],.]]=>3
[[.,.],[[.,[[.,[[.,.],.]],.]],.]]=>4
[[.,.],[[.,[[[.,.],[.,.]],.]],.]]=>3
[[.,.],[[.,[[[.,[.,.]],.],.]],.]]=>3
[[.,.],[[.,[[[[.,.],.],.],.]],.]]=>3
[[.,.],[[[.,.],[.,[.,[.,.]]]],.]]=>2
[[.,.],[[[.,.],[.,[[.,.],.]]],.]]=>3
[[.,.],[[[.,.],[[.,.],[.,.]]],.]]=>3
[[.,.],[[[.,.],[[.,[.,.]],.]],.]]=>3
[[.,.],[[[.,.],[[[.,.],.],.]],.]]=>3
[[.,.],[[[.,[.,.]],[.,[.,.]]],.]]=>2
[[.,.],[[[.,[.,.]],[[.,.],.]],.]]=>3
[[.,.],[[[[.,.],.],[.,[.,.]]],.]]=>2
[[.,.],[[[[.,.],.],[[.,.],.]],.]]=>3
[[.,.],[[[.,[.,[.,.]]],[.,.]],.]]=>2
[[.,.],[[[.,[[.,.],.]],[.,.]],.]]=>3
[[.,.],[[[[.,.],[.,.]],[.,.]],.]]=>2
[[.,.],[[[[.,[.,.]],.],[.,.]],.]]=>2
[[.,.],[[[[[.,.],.],.],[.,.]],.]]=>2
[[.,.],[[[.,[.,[.,[.,.]]]],.],.]]=>2
[[.,.],[[[.,[.,[[.,.],.]]],.],.]]=>3
[[.,.],[[[.,[[.,.],[.,.]]],.],.]]=>3
[[.,.],[[[.,[[.,[.,.]],.]],.],.]]=>3
[[.,.],[[[.,[[[.,.],.],.]],.],.]]=>3
[[.,.],[[[[.,.],[.,[.,.]]],.],.]]=>2
[[.,.],[[[[.,.],[[.,.],.]],.],.]]=>3
[[.,.],[[[[.,[.,.]],[.,.]],.],.]]=>2
[[.,.],[[[[[.,.],.],[.,.]],.],.]]=>2
[[.,.],[[[[.,[.,[.,.]]],.],.],.]]=>2
[[.,.],[[[[.,[[.,.],.]],.],.],.]]=>3
[[.,.],[[[[[.,.],[.,.]],.],.],.]]=>2
[[.,.],[[[[[.,[.,.]],.],.],.],.]]=>2
[[.,.],[[[[[[.,.],.],.],.],.],.]]=>2
[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]=>1
[[.,[.,.]],[.,[.,[.,[[.,.],.]]]]]=>2
[[.,[.,.]],[.,[.,[[.,.],[.,.]]]]]=>2
[[.,[.,.]],[.,[.,[[.,[.,.]],.]]]]=>2
[[.,[.,.]],[.,[.,[[[.,.],.],.]]]]=>2
[[.,[.,.]],[.,[[.,.],[.,[.,.]]]]]=>2
[[.,[.,.]],[.,[[.,.],[[.,.],.]]]]=>3
[[.,[.,.]],[.,[[.,[.,.]],[.,.]]]]=>2
[[.,[.,.]],[.,[[[.,.],.],[.,.]]]]=>2
[[.,[.,.]],[.,[[.,[.,[.,.]]],.]]]=>2
[[.,[.,.]],[.,[[.,[[.,.],.]],.]]]=>3
[[.,[.,.]],[.,[[[.,.],[.,.]],.]]]=>2
[[.,[.,.]],[.,[[[.,[.,.]],.],.]]]=>2
[[.,[.,.]],[.,[[[[.,.],.],.],.]]]=>2
[[.,[.,.]],[[.,.],[.,[.,[.,.]]]]]=>2
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Description
The number of maximal left branches of a binary tree.
A maximal left branch of a binary tree is an inclusion wise maximal path which consists of left edges only. This statistic records the number of distinct maximal left branches in the tree.
A maximal left branch of a binary tree is an inclusion wise maximal path which consists of left edges only. This statistic records the number of distinct maximal left branches in the tree.
Code
def statistic(B): return B.twisting_number()[0]
Created
Jul 29, 2017 at 22:17 by Martin Rubey
Updated
Jul 29, 2017 at 22:17 by Martin Rubey
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