A350745 - cp's OEIS frontend

A350745 Triangle read by rows: T(n,k) is the number of labeled loop-threshold graphs on vertex set [n] with k loops, for n >= 0 and 0 <= k <= n.

n	a(n)
0	1
1	1
2	1
3	1
4	4
5	1
6	1
7	12
8	12
9	1
10	1
11	32
12	84
13	32
14	1
15	1
16	80
17	460
18	460
19	80
20	1
21	1
22	192
23	2190
24	4600
25	2190
26	192
27	1
28	1
29	448
30	9534
31	37310
32	37310
33	9534
34	448
35	1
36	1
37	1024
38	39032
39	264208
40	483140
41	264208
42	39032
43	1024
44	1
45	1
46	2304
47	152856
48	1702344
49	5229756
50	5229756
51	1702344
52	152856
53	2304
54	1

[1, 1, 1, 1, 4, 1, 1, 12, 12, 1, 1, 32, 84, 32, 1, 1, 80, 460, 460, 80, 1, 1, 192, 2190, 4600, 2190, 192, 1, 1, 448, 9534, 37310, 37310, 9534, 448, 1, 1, 1024, 39032, 264208, 483140, 264208, 39032, 1024, 1, 1, 2304, 152856, 1702344, 5229756, 5229756, 1702344, 152856, 2304, 1]

cp's OEIS Frontend

A350745 Triangle read by rows: T(n,k) is the number of labeled loop-threshold graphs on vertex set [n] with k loops, for n >= 0 and 0 <= k <= n.

Table of values

List of values