A112924 - cp's OEIS frontend

A112924 Number of nonisomorphic connected Y-graphs Y(n:i,j,k) with girth 6 on 4n vertices (or nodes) for 1<=i,j,k<=n.

n	a(n)
3	0
4	0
5	0
6	1
7	3
8	2
9	3
10	2
11	5
12	3
13	6
14	6
15	4
16	4
17	8
18	12
19	9
20	4
21	12
22	10
23	11
24	19
25	10
26	12
27	15
28	12
29	14
30	22
31	15
32	12
33	20
34	16
35	18
36	31
37	18
38	18
39	24
40	16
41	20
42	50
43	21
44	20
45	28
46	22
47	23
48	50
49	27
50	24
51	32
52	24
53	26

[0, 0, 0, 1, 3, 2, 3, 2, 5, 3, 6, 6, 4, 4, 8, 12, 9, 4, 12, 10, 11, 19, 10, 12, 15, 12, 14, 22, 15, 12, 20, 16, 18, 31, 18, 18, 24, 16, 20, 50, 21, 20, 28, 22, 23, 50, 27, 24, 32, 24, 26]

cp's OEIS Frontend

A112924 Number of nonisomorphic connected Y-graphs Y(n:i,j,k) with girth 6 on 4n vertices (or nodes) for 1<=i,j,k<=n.

Table of values

List of values

n	a(n)
3	0
4	0
5	0
6	1
7	3
8	2
9	3
10	2
11	5
12	3
13	6
14	6
15	4
16	4
17	8
18	12
19	9
20	4
21	12
22	10
23	11
24	19
25	10
26	12
27	15
28	12
29	14
30	22
31	15
32	12
33	20
34	16
35	18
36	31
37	18
38	18
39	24
40	16
41	20
42	50
43	21
44	20
45	28
46	22
47	23
48	50
49	27
50	24
51	32
52	24
53	26

n	a(n)
3	0
4	0
5	0
6	1
7	3
8	2
9	3
10	2
11	5
12	3
13	6
14	6
15	4
16	4
17	8
18	12
19	9
20	4
21	12
22	10
23	11
24	19
25	10
26	12
27	15
28	12
29	14
30	22
31	15
32	12
33	20
34	16
35	18
36	31
37	18
38	18
39	24
40	16
41	20
42	50
43	21
44	20
45	28
46	22
47	23
48	50
49	27
50	24
51	32
52	24
53	26

n	a(n)
3	0
4	0
5	0
6	1
7	3
8	2
9	3
10	2
11	5
12	3
13	6
14	6
15	4
16	4
17	8
18	12
19	9
20	4
21	12
22	10
23	11
24	19
25	10
26	12
27	15
28	12
29	14
30	22
31	15
32	12
33	20
34	16
35	18
36	31
37	18
38	18
39	24
40	16
41	20
42	50
43	21
44	20
45	28
46	22
47	23
48	50
49	27
50	24
51	32
52	24
53	26