A106238 - cp's OEIS frontend

A106238 Triangle read by rows: T(n,m) is the number of semi-strong digraphs on n unlabeled nodes with m connected components.

n	a(n)
1	1
2	1
3	1
4	5
5	1
6	1
7	83
8	6
9	1
10	1
11	5048
12	88
13	6
14	1
15	1
16	1047008
17	5146
18	89
19	6
20	1
21	1
22	705422362
23	1052471
24	5151
25	89
26	6
27	1
28	1
29	1580348371788
30	706498096
31	1052569
32	5152
33	89
34	6
35	1
36	1
37	12139024825260556
38	1581059448174
39	706503594
40	1052574
41	5152
42	89
43	6
44	1
45	1

[1, 1, 1, 5, 1, 1, 83, 6, 1, 1, 5048, 88, 6, 1, 1, 1047008, 5146, 89, 6, 1, 1, 705422362, 1052471, 5151, 89, 6, 1, 1, 1580348371788, 706498096, 1052569, 5152, 89, 6, 1, 1, 12139024825260556, 1581059448174, 706503594, 1052574, 5152, 89, 6, 1, 1]

cp's OEIS Frontend

A106238 Triangle read by rows: T(n,m) is the number of semi-strong digraphs on n unlabeled nodes with m connected components.

Table of values

List of values