A011826 - cp's OEIS frontend

A011826 f-vectors for simplicial complexes of dimension at most 1 (graphs) on at most n-1 vertices.

n	a(n)
1	2
2	3
3	5
4	9
5	16
6	27
7	43
8	65
9	94
10	131
11	177
12	233
13	300
14	379
15	471
16	577
17	698
18	835
19	989
20	1161
21	1352
22	1563
23	1795
24	2049
25	2326
26	2627
27	2953
28	3305
29	3684
30	4091
31	4527
32	4993
33	5490
34	6019
35	6581
36	7177
37	7808
38	8475
39	9179
40	9921
41	10702
42	11523
43	12385
44	13289

[2, 3, 5, 9, 16, 27, 43, 65, 94, 131, 177, 233, 300, 379, 471, 577, 698, 835, 989, 1161, 1352, 1563, 1795, 2049, 2326, 2627, 2953, 3305, 3684, 4091, 4527, 4993, 5490, 6019, 6581, 7177, 7808, 8475, 9179, 9921, 10702, 11523, 12385, 13289]

cp's OEIS Frontend

A011826 f-vectors for simplicial complexes of dimension at most 1 (graphs) on at most n-1 vertices.

Table of values

List of values