A292233 - cp's OEIS frontend

A292233 Number of (unlabeled) rooted trees with n leaf nodes and without unary nodes such that the maximum of the node outdegrees equals seven.

n	a(n)
7	1
8	2
9	7
10	23
11	78
12	262
13	892
14	3034
15	10379
16	35581
17	122338
18	421498
19	1455216
20	5032559
21	17431384
22	60460263
23	209967105
24	729996715
25	2540602259
26	8850326207
27	30857134567
28	107670278671
29	375970664930
30	1313731592633
31	4593388008873
32	16069958896737
33	56251584472388

[1, 2, 7, 23, 78, 262, 892, 3034, 10379, 35581, 122338, 421498, 1455216, 5032559, 17431384, 60460263, 209967105, 729996715, 2540602259, 8850326207, 30857134567, 107670278671, 375970664930, 1313731592633, 4593388008873, 16069958896737, 56251584472388]

cp's OEIS Frontend

A292233 Number of (unlabeled) rooted trees with n leaf nodes and without unary nodes such that the maximum of the node outdegrees equals seven.

Table of values

List of values