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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 (list; graph; refs; listen; history; text; internal format)
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.

LINKS

Table of n, a(n) for n=1..31.

CROSSREFS

Cf. A032200, A124343-A124348.

Sequence in context: A300442 A152536 A185164 * A123256 A111275 A298537

Adjacent sequences:  A124342 A124343 A124344 * A124346 A124347 A124348

KEYWORD

nonn

AUTHOR

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

STATUS

approved

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Last modified October 15 05:43 EDT 2019. Contains 328026 sequences. (Running on oeis4.)