A384964 - cp's OEIS frontend

A384964 Triangle read by rows: T(n,k) is the number of embeddings on the sphere of connected simple planar graphs with n nodes and k faces up to orientation preserving isomorphisms, n >= 1, k=1..max(1,2*n-4).

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	2
7	1
8	1
9	3
10	8
11	8
12	6
13	2
14	1
15	6
16	29
17	60
18	73
19	52
20	25
21	6
22	2
23	14
24	113
25	388
26	768
27	903
28	728
29	379
30	136
31	26
32	6
33	34
34	444
35	2303
36	6584
37	11782
38	14321
39	12113
40	7298
41	3048
42	872
43	147
44	17
45	95
46	1763
47	12650
48	49806
49	123547
50	210314
51	255884
52	228807
53	150929
54	73428
55	25536
56	6142
57	892
58	73

[1, 1, 1, 1, 2, 2, 1, 1, 3, 8, 8, 6, 2, 1, 6, 29, 60, 73, 52, 25, 6, 2, 14, 113, 388, 768, 903, 728, 379, 136, 26, 6, 34, 444, 2303, 6584, 11782, 14321, 12113, 7298, 3048, 872, 147, 17, 95, 1763, 12650, 49806, 123547, 210314, 255884, 228807, 150929, 73428, 25536, 6142, 892, 73]

cp's OEIS Frontend

A384964 Triangle read by rows: T(n,k) is the number of embeddings on the sphere of connected simple planar graphs with n nodes and k faces up to orientation preserving isomorphisms, n >= 1, k=1..max(1,2*n-4).

Table of values

List of values