A350528 - cp's OEIS frontend

A350528 Triangle read by rows: T(n,k) is the number of labeled quasi-threshold graphs on vertex set [n] with k components, for n >= 1 and 1 <= k <= n.

n	a(n)
1	1
2	1
3	1
4	4
5	3
6	1
7	23
8	19
9	6
10	1
11	181
12	155
13	55
14	10
15	1
16	1812
17	1591
18	600
19	125
20	15
21	1
22	22037
23	19705
24	7756
25	1750
26	245
27	21
28	1
29	315569
30	286091
31	116214
32	27741
33	4270
34	434
35	28
36	1
37	5201602
38	4766823
39	1983745
40	493794
41	81291
42	9198
43	714
44	36
45	1

[1, 1, 1, 4, 3, 1, 23, 19, 6, 1, 181, 155, 55, 10, 1, 1812, 1591, 600, 125, 15, 1, 22037, 19705, 7756, 1750, 245, 21, 1, 315569, 286091, 116214, 27741, 4270, 434, 28, 1, 5201602, 4766823, 1983745, 493794, 81291, 9198, 714, 36, 1]

cp's OEIS Frontend

A350528 Triangle read by rows: T(n,k) is the number of labeled quasi-threshold graphs on vertex set [n] with k components, for n >= 1 and 1 <= k <= n.

Table of values

List of values