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.

A231428 Sorted and encoded binary matrices representing equivalence relations.

Table of values

n a(n)
1 0
2 1
3 2
4 4
5 7
6 8
7 12
8 16
9 18
10 25
11 32
12 33
13 42
14 52
15 63
16 64
17 68
18 80
19 96
20 116
21 128
22 130
23 136
24 160
25 170
26 193
27 225
28 256
29 257
30 264
31 272
32 281
33 322
34 338
35 388
36 396
37 455
38 512
39 513
40 514
41 516
42 519
43 584
44 588
45 656
46 658
47 729
48 800
49 801
50 874
51 948
52 1023
53 1024

List of values

[0, 1, 2, 4, 7, 8, 12, 16, 18, 25, 32, 33, 42, 52, 63, 64, 68, 80, 96, 116, 128, 130, 136, 160, 170, 193, 225, 256, 257, 264, 272, 281, 322, 338, 388, 396, 455, 512, 513, 514, 516, 519, 584, 588, 656, 658, 729, 800, 801, 874, 948, 1023, 1024]