A124345 Number of mobiles (circular rooted trees) on n nodes with thinning limbs.

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

Author

Christian G. Bower, Oct 30 2006, suggested by Franklin T. Adams-Watters

Keywords

• nonn

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

Cf. A032200, A124343-A124348.