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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.

A215925 The number of distinct (up to unitary similarity) *-subalgebras of the n X n complex matrices.

Table of values

n a(n)
0 1
1 2
2 5
3 10
4 21
5 38
6 72
7 124
8 218
9 363
10 607
11 977
12 1580
13 2479
14 3889
15 5976
16 9162
17 13812
18 20771
19 30811
20 45561
21 66638
22 97117
23 140237
24 201811
25 288119
26 409904
27 579240
28 815715
29 1141916
30 1593318
31 2211453
32 3059662
33 4213395
34 5784458
35 7907783
36 10779202
37 14636771
38 19819770

List of values

[1, 2, 5, 10, 21, 38, 72, 124, 218, 363, 607, 977, 1580, 2479, 3889, 5976, 9162, 13812, 20771, 30811, 45561, 66638, 97117, 140237, 201811, 288119, 409904, 579240, 815715, 1141916, 1593318, 2211453, 3059662, 4213395, 5784458, 7907783, 10779202, 14636771, 19819770]

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

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