A056152 - cp's OEIS frontend

A056152 Triangular array giving number of bipartite graphs with n vertices, no isolated vertices and a distinguished bipartite block with k=1..n-1 vertices, up to isomorphism.

n	a(n)
2	1
3	1
4	1
5	1
6	3
7	1
8	1
9	5
10	5
11	1
12	1
13	8
14	17
15	8
16	1
17	1
18	11
19	42
20	42
21	11
22	1
23	1
24	15
25	91
26	179
27	91
28	15
29	1
30	1
31	19
32	180
33	633
34	633
35	180
36	19
37	1
38	1
39	24
40	328
41	2001
42	3835
43	2001
44	328
45	24
46	1
47	1
48	29
49	565
50	5745
51	20755
52	20755
53	5745
54	565
55	29
56	1
57	1
58	35
59	930
60	15274
61	102089
62	200082
63	102089

[1, 1, 1, 1, 3, 1, 1, 5, 5, 1, 1, 8, 17, 8, 1, 1, 11, 42, 42, 11, 1, 1, 15, 91, 179, 91, 15, 1, 1, 19, 180, 633, 633, 180, 19, 1, 1, 24, 328, 2001, 3835, 2001, 328, 24, 1, 1, 29, 565, 5745, 20755, 20755, 5745, 565, 29, 1, 1, 35, 930, 15274, 102089, 200082, 102089]

cp's OEIS Frontend

A056152 Triangular array giving number of bipartite graphs with n vertices, no isolated vertices and a distinguished bipartite block with k=1..n-1 vertices, up to isomorphism.

Table of values

List of values