A342060 - cp's OEIS frontend

A342060 Triangle read by rows: T(n,k) is the number of embeddings on the sphere of 2-connected planar graphs with n nodes and k faces, n >= 3, k=2..2*n-4.

n	a(n)
3	1
4	1
5	1
6	1
7	1
8	2
9	4
10	2
11	1
12	1
13	3
14	13
15	21
16	16
17	5
18	2
19	1
20	4
21	29
22	94
23	183
24	154
25	76
26	18
27	5
28	1
29	6
30	59
31	328
32	1146
33	2114
34	2144
35	1246
36	447
37	88
38	14
39	1
40	7
41	104
42	915
43	5046
44	16009
45	30183
46	33719
47	23749
48	10585
49	3017
50	489
51	50
52	1
53	9
54	181
55	2239
56	17876
57	85550
58	254831
59	478913
60	581324
61	468388
62	255156
63	93028
64	22077
65	3071
66	233

[1, 1, 1, 1, 1, 2, 4, 2, 1, 1, 3, 13, 21, 16, 5, 2, 1, 4, 29, 94, 183, 154, 76, 18, 5, 1, 6, 59, 328, 1146, 2114, 2144, 1246, 447, 88, 14, 1, 7, 104, 915, 5046, 16009, 30183, 33719, 23749, 10585, 3017, 489, 50, 1, 9, 181, 2239, 17876, 85550, 254831, 478913, 581324, 468388, 255156, 93028, 22077, 3071, 233]

cp's OEIS Frontend

A342060 Triangle read by rows: T(n,k) is the number of embeddings on the sphere of 2-connected planar graphs with n nodes and k faces, n >= 3, k=2..2*n-4.

Table of values

List of values