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A124345
Number of mobiles (circular rooted trees) on n nodes with thinning limbs.
0
1, 1, 2, 3, 6, 10, 24, 47, 113, 258, 624, 1492, 3694, 9090, 22753, 57111, 144541, 367243, 938449, 2406720, 6198045, 16013447, 41507254, 107887092, 281170859, 734518306, 1923119062, 5045423169, 13262334340, 34923020733, 92113656841
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.
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved