A128041 - cp's OEIS frontend

A128041 Triangle read by columns: number of n-node (unlabeled) graphs with girth k, for n >= 3, k >= 3.

n	a(n)
3	1
4	4
5	1
6	20
7	3
8	1
9	118
10	15
11	2
12	1
13	937
14	59
15	8
16	2
17	1
18	11936
19	296
20	26
21	9
22	2
23	1
24	272771
25	1604
26	101
27	28
28	8
29	2
30	1
31	11992996
32	11303
33	396
34	107
35	25
36	9
37	2
38	1
39	1018892793
40	102108
41	1744
42	376
43	92
44	29
45	9
46	2
47	1
48	165089910412
49	1250114
50	8531
51	1457
52	321
53	113
54	30
55	10
56	2
57	1

[1, 4, 1, 20, 3, 1, 118, 15, 2, 1, 937, 59, 8, 2, 1, 11936, 296, 26, 9, 2, 1, 272771, 1604, 101, 28, 8, 2, 1, 11992996, 11303, 396, 107, 25, 9, 2, 1, 1018892793, 102108, 1744, 376, 92, 29, 9, 2, 1, 165089910412, 1250114, 8531, 1457, 321, 113, 30, 10, 2, 1]

cp's OEIS Frontend

A128041 Triangle read by columns: number of n-node (unlabeled) graphs with girth k, for n >= 3, k >= 3.

Table of values

List of values