A060514 - cp's OEIS frontend

A060514 Triangle T(n,k) of series-reduced (or homeomorphically irreducible) labeled graphs with n nodes and k edges, k=0..binomial(n,2).

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	3
6	0
7	0
8	1
9	6
10	3
11	4
12	0
13	0
14	1
15	1
16	10
17	15
18	20
19	5
20	0
21	5
22	20
23	15
24	10
25	1
26	1
27	15
28	45
29	75
30	90
31	96
32	135
33	315
34	510
35	760
36	843
37	765
38	395
39	105
40	15
41	1
42	1
43	21
44	105
45	245
46	525
47	777
48	1302
49	3045
50	7455
51	16275
52	30135
53	50190
54	70805
55	81690
56	70605
57	43239
58	18774
59	5880
60	1330

[1, 1, 1, 1, 1, 3, 0, 0, 1, 6, 3, 4, 0, 0, 1, 1, 10, 15, 20, 5, 0, 5, 20, 15, 10, 1, 1, 15, 45, 75, 90, 96, 135, 315, 510, 760, 843, 765, 395, 105, 15, 1, 1, 21, 105, 245, 525, 777, 1302, 3045, 7455, 16275, 30135, 50190, 70805, 81690, 70605, 43239, 18774, 5880, 1330]

cp's OEIS Frontend

A060514 Triangle T(n,k) of series-reduced (or homeomorphically irreducible) labeled graphs with n nodes and k edges, k=0..binomial(n,2).

Table of values

List of values