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A124348
Number of increasing rooted trees on n nodes with thinning limbs.
6
1, 1, 2, 5, 19, 87, 484, 3110, 22869, 188938, 1735684, 17544342, 193537909, 2313316683, 29780777636, 410783319119, 6043874244604, 94478706232996, 1563722273109142, 27318062153696564, 502345167237496931
OFFSET
1,3
COMMENTS
A rooted tree with thinning limbs is such that if a node has k children, all its children have at most k children.
In an increasing rooted tree, nodes are numbered and numbers increase as you move away from root.
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved