A060577 - cp's OEIS frontend

A060577 Number of homeomorphically irreducible general graphs on 2 labeled nodes and with n edges.

n	a(n)
0	1
1	1
2	4
3	6
4	11
5	17
6	24
7	32
8	41
9	51
10	62
11	74
12	87
13	101
14	116
15	132
16	149
17	167
18	186
19	206
20	227
21	249
22	272
23	296
24	321
25	347
26	374
27	402
28	431
29	461
30	492
31	524
32	557
33	591
34	626
35	662
36	699
37	737
38	776
39	816
40	857
41	899
42	942
43	986
44	1031
45	1077
46	1124
47	1172
48	1221
49	1271
50	1322
51	1374
52	1427

[1, 1, 4, 6, 11, 17, 24, 32, 41, 51, 62, 74, 87, 101, 116, 132, 149, 167, 186, 206, 227, 249, 272, 296, 321, 347, 374, 402, 431, 461, 492, 524, 557, 591, 626, 662, 699, 737, 776, 816, 857, 899, 942, 986, 1031, 1077, 1124, 1172, 1221, 1271, 1322, 1374, 1427]

cp's OEIS Frontend

A060577 Number of homeomorphically irreducible general graphs on 2 labeled nodes and with n edges.

Table of values

List of values