A055334 - cp's OEIS frontend

A055334 Number of asymmetric (identity) trees with n nodes and k leaves.

n	a(n)
1	1
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	1
10	0
11	0
12	1
13	0
14	0
15	2
16	1
17	0
18	0
19	3
20	3
21	0
22	0
23	0
24	4
25	8
26	3
27	0
28	0
29	5
30	14
31	10
32	0
33	0
34	0
35	7
36	25
37	29
38	6
39	0
40	0
41	8
42	40
43	65
44	25
45	1
46	0
47	0
48	10
49	62
50	135
51	90
52	13
53	0
54	0
55	12
56	89
57	252
58	244
59	69
60	1
61	0
62	0
63	14
64	127
65	445
66	591
67	276
68	27
69	0
70	0
71	16
72	173
73	739
74	1273
75	868
76	172
77	3
78	0
79	0
80	19

[1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 2, 1, 0, 0, 3, 3, 0, 0, 0, 4, 8, 3, 0, 0, 5, 14, 10, 0, 0, 0, 7, 25, 29, 6, 0, 0, 8, 40, 65, 25, 1, 0, 0, 10, 62, 135, 90, 13, 0, 0, 12, 89, 252, 244, 69, 1, 0, 0, 14, 127, 445, 591, 276, 27, 0, 0, 16, 173, 739, 1273, 868, 172, 3, 0, 0, 19]

cp's OEIS Frontend

A055334 Number of asymmetric (identity) trees with n nodes and k leaves.

Table of values

List of values