A322115 - cp's OEIS frontend

A322115 Triangle read by rows where T(n,k) is the number of unlabeled connected multigraphs with loops with n edges and k vertices.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	4
8	4
9	2
10	1
11	6
12	11
13	9
14	3
15	1
16	9
17	25
18	34
19	20
20	6
21	1
22	12
23	52
24	104
25	99
26	49
27	11
28	1
29	16
30	94
31	274
32	387
33	298
34	118
35	23
36	1
37	20
38	162
39	645
40	1295
41	1428
42	881
43	300
44	47
45	1
46	25
47	263
48	1399
49	3809
50	5803
51	5088
52	2643
53	765
54	106
55	1
56	30
57	407
58	2823
59	10187
60	20645
61	24606
62	17872
63	7878
64	1998
65	235

[1, 1, 1, 1, 2, 1, 1, 4, 4, 2, 1, 6, 11, 9, 3, 1, 9, 25, 34, 20, 6, 1, 12, 52, 104, 99, 49, 11, 1, 16, 94, 274, 387, 298, 118, 23, 1, 20, 162, 645, 1295, 1428, 881, 300, 47, 1, 25, 263, 1399, 3809, 5803, 5088, 2643, 765, 106, 1, 30, 407, 2823, 10187, 20645, 24606, 17872, 7878, 1998, 235]

cp's OEIS Frontend

A322115 Triangle read by rows where T(n,k) is the number of unlabeled connected multigraphs with loops with n edges and k vertices.

Table of values

List of values