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.

A193402 The Matula-Göbel numbers of the rooted trees such that 2 is an eigenvalue of the Laplacian matrix.

Table of values

n a(n)
1 2
2 5
3 6
4 15
5 18
6 22
7 23
8 26
9 31
10 41
11 45
12 54
13 55
14 65
15 66
16 69
17 78
18 93
19 94
20 103
21 122
22 123
23 135
24 137
25 158
26 162
27 165
28 166
29 167
30 195
31 198
32 202
33 207
34 211
35 234
36 235
37 242
38 253
39 254
40 279
41 282
42 283
43 286
44 299
45 305
46 309
47 338
48 341
49 343
50 358
51 366
52 369
53 394
54 395
55 401
56 403

List of values

[2, 5, 6, 15, 18, 22, 23, 26, 31, 41, 45, 54, 55, 65, 66, 69, 78, 93, 94, 103, 122, 123, 135, 137, 158, 162, 165, 166, 167, 195, 198, 202, 207, 211, 234, 235, 242, 253, 254, 279, 282, 283, 286, 299, 305, 309, 338, 341, 343, 358, 366, 369, 394, 395, 401, 403]