cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A253186 Number of connected unlabeled loopless multigraphs with 3 vertices and n edges.

Table of values

n a(n)
0 0
1 0
2 1
3 2
4 3
5 4
6 6
7 7
8 9
9 11
10 13
11 15
12 18
13 20
14 23
15 26
16 29
17 32
18 36
19 39
20 43
21 47
22 51
23 55
24 60
25 64
26 69
27 74
28 79
29 84
30 90
31 95
32 101
33 107
34 113
35 119
36 126
37 132
38 139
39 146
40 153
41 160
42 168
43 175
44 183
45 191
46 199
47 207
48 216
49 224
50 233
51 242
52 251
53 260
54 270
55 279
56 289
57 299
58 309
59 319
60 330

List of values

[0, 0, 1, 2, 3, 4, 6, 7, 9, 11, 13, 15, 18, 20, 23, 26, 29, 32, 36, 39, 43, 47, 51, 55, 60, 64, 69, 74, 79, 84, 90, 95, 101, 107, 113, 119, 126, 132, 139, 146, 153, 160, 168, 175, 183, 191, 199, 207, 216, 224, 233, 242, 251, 260, 270, 279, 289, 299, 309, 319, 330]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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