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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.

A177821 a(n) gives the number of nonisomorphic connected compact Lie groups of dimension n which are simple products.

Table of values

n a(n)
0 1
1 1
2 1
3 3
4 3
5 3
6 6
7 6
8 8
9 12
10 14
11 18
12 23
13 27
14 34
15 43
16 52
17 62
18 79
19 93
20 109
21 138
22 159
23 187
24 236
25 270
26 316
27 385
28 442
29 517
30 619
31 716
32 833
33 980
34 1132
35 1308
36 1533
37 1758
38 2027
39 2370
40 2703
41 3095
42 3594
43 4081
44 4668
45 5397
46 6125
47 6970
48 8007
49 9065
50 10281
51 11753
52 13289
53 15036
54 17120
55 19305
56 21788
57 24690
58 27768
59 31294
60 35381
61 39690
62 44591
63 50261
64 56267
65 63047

List of values

[1, 1, 1, 3, 3, 3, 6, 6, 8, 12, 14, 18, 23, 27, 34, 43, 52, 62, 79, 93, 109, 138, 159, 187, 236, 270, 316, 385, 442, 517, 619, 716, 833, 980, 1132, 1308, 1533, 1758, 2027, 2370, 2703, 3095, 3594, 4081, 4668, 5397, 6125, 6970, 8007, 9065, 10281, 11753, 13289, 15036, 17120, 19305, 21788, 24690, 27768, 31294, 35381, 39690, 44591, 50261, 56267, 63047]