A316652 - cp's OEIS frontend

A316652 Number of series-reduced rooted trees whose leaves span an initial interval of positive integers with multiplicities an integer partition of n.

n	a(n)
1	1
2	2
3	9
4	69
5	623
6	7793
7	110430
8	1906317
9	36833614
10	816101825
11	19925210834
12	541363267613
13	15997458049946
14	515769374925576
15	17905023985615254
16	669030297769291562
17	26689471638523499483
18	1134895275721374771655
19	51161002326406795249910
20	2440166138715867838359915

[1, 2, 9, 69, 623, 7793, 110430, 1906317, 36833614, 816101825, 19925210834, 541363267613, 15997458049946, 515769374925576, 17905023985615254, 669030297769291562, 26689471638523499483, 1134895275721374771655, 51161002326406795249910, 2440166138715867838359915]

cp's OEIS Frontend

A316652 Number of series-reduced rooted trees whose leaves span an initial interval of positive integers with multiplicities an integer partition of n.

Table of values

List of values