A364709 - cp's OEIS frontend

A364709 Triangle read by rows: T(n,k) is the number of forests of labeled rooted hypertrees with n vertices and weight k, 0 <= k < n.

n	a(n)
1	1
2	2
3	1
4	9
5	9
6	1
7	64
8	96
9	28
10	1
11	625
12	1250
13	625
14	75
15	1
16	7776
17	19440
18	14040
19	3240
20	186
21	1
22	117649
23	352947
24	336140
25	120050
26	14749
27	441
28	1
29	2097152
30	7340032
31	8716288
32	4300800
33	870912
34	61824
35	1016
36	1
37	43046721
38	172186884
39	245525742
40	156243654
41	45605511
42	5664330
43	245025
44	2295
45	1

[1, 2, 1, 9, 9, 1, 64, 96, 28, 1, 625, 1250, 625, 75, 1, 7776, 19440, 14040, 3240, 186, 1, 117649, 352947, 336140, 120050, 14749, 441, 1, 2097152, 7340032, 8716288, 4300800, 870912, 61824, 1016, 1, 43046721, 172186884, 245525742, 156243654, 45605511, 5664330, 245025, 2295, 1]

cp's OEIS Frontend

A364709 Triangle read by rows: T(n,k) is the number of forests of labeled rooted hypertrees with n vertices and weight k, 0 <= k < n.

Table of values

List of values