A318601 - cp's OEIS frontend

A318601 Triangle read by rows: T(n,k) is the number of hypertrees on n unlabeled nodes with k edges, (0 <= k < n).

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	1
7	0
8	1
9	1
10	2
11	0
12	1
13	2
14	3
15	3
16	0
17	1
18	2
19	6
20	7
21	6
22	0
23	1
24	3
25	9
26	17
27	18
28	11
29	0
30	1
31	3
32	13
33	30
34	51
35	44
36	23
37	0
38	1
39	4
40	17
41	53
42	109
43	148
44	117
45	47
46	0
47	1
48	4
49	23
50	79
51	213
52	372
53	443
54	299
55	106
56	0
57	1
58	5
59	28
60	119
61	370
62	827
63	1276
64	1306
65	793
66	235

[1, 0, 1, 0, 1, 1, 0, 1, 1, 2, 0, 1, 2, 3, 3, 0, 1, 2, 6, 7, 6, 0, 1, 3, 9, 17, 18, 11, 0, 1, 3, 13, 30, 51, 44, 23, 0, 1, 4, 17, 53, 109, 148, 117, 47, 0, 1, 4, 23, 79, 213, 372, 443, 299, 106, 0, 1, 5, 28, 119, 370, 827, 1276, 1306, 793, 235]

cp's OEIS Frontend

A318601 Triangle read by rows: T(n,k) is the number of hypertrees on n unlabeled nodes with k edges, (0 <= k < n).

Table of values

List of values