A309858 - cp's OEIS frontend

A309858 Number A(n,k) of k-uniform hypergraphs on n unlabeled nodes; square array A(n,k), n>=0, k>=0, read by antidiagonals.

n	a(n)
0	2
1	1
2	2
3	1
4	2
5	2
6	1
7	1
8	3
9	2
10	1
11	1
12	2
13	4
14	2
15	1
16	1
17	1
18	4
19	5
20	2
21	1
22	1
23	1
24	2
25	11
26	6
27	2
28	1
29	1
30	1
31	1
32	5
33	34
34	7
35	2
36	1
37	1
38	1
39	1
40	2
41	34
42	156
43	8
44	2
45	1
46	1
47	1
48	1
49	1
50	6
51	2136
52	1044
53	9
54	2
55	1
56	1
57	1
58	1
59	1
60	2
61	156
62	7013320
63	12346
64	10
65	2
66	1
67	1
68	1
69	1
70	1
71	1
72	7
73	7013320
74	1788782616656
75	274668
76	11
77	2

[2, 1, 2, 1, 2, 2, 1, 1, 3, 2, 1, 1, 2, 4, 2, 1, 1, 1, 4, 5, 2, 1, 1, 1, 2, 11, 6, 2, 1, 1, 1, 1, 5, 34, 7, 2, 1, 1, 1, 1, 2, 34, 156, 8, 2, 1, 1, 1, 1, 1, 6, 2136, 1044, 9, 2, 1, 1, 1, 1, 1, 2, 156, 7013320, 12346, 10, 2, 1, 1, 1, 1, 1, 1, 7, 7013320, 1788782616656, 274668, 11, 2]

cp's OEIS Frontend

A309858 Number A(n,k) of k-uniform hypergraphs on n unlabeled nodes; square array A(n,k), n>=0, k>=0, read by antidiagonals.

Table of values

List of values