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A318229
Number of inequivalent leaf-colorings of transitive rooted trees with n nodes.
6
1, 1, 2, 5, 13, 34, 92, 255
OFFSET
1,3
COMMENTS
In a transitive rooted tree, every branch of a branch of the root is also a branch of the root.
EXAMPLE
Inequivalent representatives of the a(5) = 13 leaf-colorings:
(1111) (1(11)) (11(1))
(1112) (1(12)) (11(2))
(1122) (1(22)) (12(1))
(1123) (1(23)) (12(3))
(1234)
KEYWORD
nonn,more
AUTHOR
Gus Wiseman, Aug 21 2018
STATUS
approved