A049336 - cp's OEIS frontend

A049336 Table read by rows: T(n,k) = number of 2-connected planar graphs with n >= 1 nodes and 0 <= k <= 3n-6 edges.

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	0
9	0
10	0
11	0
12	1
13	1
14	1
15	0
16	0
17	0
18	0
19	0
20	1
21	2
22	3
23	2
24	1
25	0
26	0
27	0
28	0
29	0
30	0
31	1
32	3
33	9
34	13
35	11
36	5
37	2
38	0
39	0
40	0
41	0
42	0
43	0
44	0
45	1
46	4
47	20
48	49
49	77
50	75
51	47
52	16
53	5
54	0
55	0
56	0
57	0
58	0
59	0
60	0
61	0
62	1
63	6
64	40
65	158
66	406
67	662
68	737
69	538
70	259
71	72
72	14
73	0
74	0
75	0
76	0
77	0
78	0
79	0
80	0
81	0
82	1
83	7
84	70
85	426
86	1645
87	4176
88	7307
89	8871
90	7541
91	4353
92	1671
93	378
94	50

[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 2, 3, 2, 1, 0, 0, 0, 0, 0, 0, 1, 3, 9, 13, 11, 5, 2, 0, 0, 0, 0, 0, 0, 0, 1, 4, 20, 49, 77, 75, 47, 16, 5, 0, 0, 0, 0, 0, 0, 0, 0, 1, 6, 40, 158, 406, 662, 737, 538, 259, 72, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 7, 70, 426, 1645, 4176, 7307, 8871, 7541, 4353, 1671, 378, 50]

cp's OEIS Frontend

A049336 Table read by rows: T(n,k) = number of 2-connected planar graphs with n >= 1 nodes and 0 <= k <= 3n-6 edges.

Table of values

List of values