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.

A215905 Triangle read by rows in which row n contains the possible dimensions of unital *-subalgebras of the n X n complex matrices.

Table of values

n a(n)
1 1
2 1
3 2
4 4
5 1
6 2
7 3
8 5
9 9
10 1
11 2
12 3
13 4
14 5
15 6
16 8
17 10
18 16
19 1
20 2
21 3
22 4
23 5
24 6
25 7
26 9
27 10
28 11
29 13
30 17
31 25
32 1
33 2
34 3
35 4
36 5
37 6
38 7
39 8
40 9
41 10
42 11
43 12
44 14
45 17
46 18
47 20
48 26
49 36
50 1
51 2
52 3
53 4
54 5
55 6
56 7
57 8
58 9
59 10
60 11
61 12
62 13
63 14
64 15
65 17
66 18
67 19
68 21
69 25
70 26
71 27
72 29
73 37
74 49

List of values

[1, 1, 2, 4, 1, 2, 3, 5, 9, 1, 2, 3, 4, 5, 6, 8, 10, 16, 1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 13, 17, 25, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 17, 18, 20, 26, 36, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 18, 19, 21, 25, 26, 27, 29, 37, 49]