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.

A360937 Triangle read by rows: T(n, k) is the k-th Lie-Betti number of a wheel graph on n vertices, for n >= 3 and k >= 0.

Table of values

n a(n)
3 1
4 3
5 8
6 12
7 8
8 3
9 1
10 1
11 4
12 20
13 56
14 84
15 90
16 84
17 56
18 20
19 4
20 1
21 1
22 5
23 32
24 108
25 212
26 371
27 547
28 547
29 371
30 212
31 108
32 32
33 5
34 1
35 1
36 6
37 45
38 171
39 442
40 1081
41 2025
42 2616
43 2722
44 2616
45 2025
46 1081
47 442
48 171
49 45
50 6
51 1
52 1
53 7
54 60
55 258
56 842
57 2489
58 5440
59 8855
60 12955
61 16785
62 16785
63 12955
64 8855
65 5440
66 2489
67 842
68 258
69 60
70 7
71 1

List of values

[1, 3, 8, 12, 8, 3, 1, 1, 4, 20, 56, 84, 90, 84, 56, 20, 4, 1, 1, 5, 32, 108, 212, 371, 547, 547, 371, 212, 108, 32, 5, 1, 1, 6, 45, 171, 442, 1081, 2025, 2616, 2722, 2616, 2025, 1081, 442, 171, 45, 6, 1, 1, 7, 60, 258, 842, 2489, 5440, 8855, 12955, 16785, 16785, 12955, 8855, 5440, 2489, 842, 258, 60, 7, 1]