A384963 - cp's OEIS frontend

A384963 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, 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	7
11	7
12	5
13	2
14	1
15	6
16	22
17	42
18	49
19	35
20	18
21	5
22	2
23	12
24	76
25	237
26	442
27	510
28	412
29	218
30	84
31	18
32	5
33	27
34	271
35	1293
36	3539
37	6205
38	7482
39	6318
40	3833
41	1623
42	485
43	88
44	14
45	65
46	1001
47	6757
48	25842
49	63254
50	106985
51	129782
52	115988
53	76582
54	37421
55	13111
56	3228
57	489
58	50

[1, 1, 1, 1, 2, 2, 1, 1, 3, 7, 7, 5, 2, 1, 6, 22, 42, 49, 35, 18, 5, 2, 12, 76, 237, 442, 510, 412, 218, 84, 18, 5, 27, 271, 1293, 3539, 6205, 7482, 6318, 3833, 1623, 485, 88, 14, 65, 1001, 6757, 25842, 63254, 106985, 129782, 115988, 76582, 37421, 13111, 3228, 489, 50]

cp's OEIS Frontend

A384963 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, n >= 1, k=1..max(1,2*n-4).

Table of values

List of values