A370949 - cp's OEIS frontend

A370949 Triangle read by rows: T(n,k) is the number of forests of labeled rooted Greg hypertrees with n white vertices and k black vertices, 0 <= k < n.

n	a(n)
1	1
2	3
3	1
4	19
5	16
6	3
7	189
8	268
9	115
10	15
11	2576
12	5221
13	3655
14	1050
15	105
16	44683
17	118599
18	117236
19	54040
20	11655
21	945
22	941977
23	3102184
24	3996384
25	2581138
26	883575
27	152460
28	10395
29	23388025
30	92149019
31	147043422
32	123318510
33	58806055
34	15980580
35	2297295
36	135135

[1, 3, 1, 19, 16, 3, 189, 268, 115, 15, 2576, 5221, 3655, 1050, 105, 44683, 118599, 117236, 54040, 11655, 945, 941977, 3102184, 3996384, 2581138, 883575, 152460, 10395, 23388025, 92149019, 147043422, 123318510, 58806055, 15980580, 2297295, 135135]

cp's OEIS Frontend

A370949 Triangle read by rows: T(n,k) is the number of forests of labeled rooted Greg hypertrees with n white vertices and k black vertices, 0 <= k < n.

Table of values

List of values