A327372 - cp's OEIS frontend

A327372 Triangle read by rows where T(n,k) is the number of unlabeled simple graphs covering n vertices with exactly k endpoints (vertices of degree 1).

n	a(n)
0	1
1	0
2	0
3	0
4	0
5	1
6	1
7	0
8	1
9	0
10	3
11	1
12	1
13	1
14	1
15	11
16	5
17	4
18	1
19	2
20	0
21	62
22	29
23	18
24	6
25	4
26	2
27	1
28	510
29	225
30	101
31	32
32	13
33	4
34	3
35	0
36	7459
37	2674
38	842
39	223
40	72
41	19
42	9
43	3
44	1
45	197867
46	50834
47	10784
48	2171
49	504
50	115
51	34
52	9
53	4
54	0
55	9808968
56	1653859
57	228863
58	32322
59	5268
60	944
61	209
62	46
63	16
64	4
65	1

[1, 0, 0, 0, 0, 1, 1, 0, 1, 0, 3, 1, 1, 1, 1, 11, 5, 4, 1, 2, 0, 62, 29, 18, 6, 4, 2, 1, 510, 225, 101, 32, 13, 4, 3, 0, 7459, 2674, 842, 223, 72, 19, 9, 3, 1, 197867, 50834, 10784, 2171, 504, 115, 34, 9, 4, 0, 9808968, 1653859, 228863, 32322, 5268, 944, 209, 46, 16, 4, 1]

cp's OEIS Frontend

A327372 Triangle read by rows where T(n,k) is the number of unlabeled simple graphs covering n vertices with exactly k endpoints (vertices of degree 1).

Table of values

List of values