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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.

A358243 Number of n-regular, N_0-weighted pseudographs on 2 vertices with total edge weight 3, up to isomorphism.

Table of values

n a(n)
1 1
2 4
3 9
4 15
5 21
6 28
7 34
8 41
9 47
10 54
11 60
12 67
13 73
14 80
15 86
16 93
17 99
18 106
19 112
20 119
21 125
22 132
23 138
24 145
25 151
26 158
27 164
28 171
29 177
30 184
31 190
32 197
33 203
34 210
35 216
36 223
37 229
38 236
39 242
40 249
41 255
42 262
43 268
44 275
45 281
46 288
47 294
48 301
49 307
50 314
51 320
52 327
53 333
54 340
55 346
56 353

List of values

[1, 4, 9, 15, 21, 28, 34, 41, 47, 54, 60, 67, 73, 80, 86, 93, 99, 106, 112, 119, 125, 132, 138, 145, 151, 158, 164, 171, 177, 184, 190, 197, 203, 210, 216, 223, 229, 236, 242, 249, 255, 262, 268, 275, 281, 288, 294, 301, 307, 314, 320, 327, 333, 340, 346, 353]

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

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