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.

A252496 Numbers k such that arctan(1/k) = arctan(1/x) - arctan(1/y) for some integers 0

Table of values

n a(n)
1 3
2 7
3 8
4 13
5 17
6 18
7 21
8 30
9 31
10 32
11 41
12 43
13 46
14 47
15 50
16 55
17 57
18 68
19 72
20 73
21 75
22 76
23 83
24 91
25 93
26 98
27 99
28 100
29 105
30 111
31 112
32 117
33 119
34 122
35 123
36 128
37 129
38 132
39 133
40 142
41 144
42 155
43 157
44 162
45 172
46 173
47 174
48 177
49 182
50 183
51 185
52 187
53 189
54 192
55 193
56 200
57 203
58 211

List of values

[3, 7, 8, 13, 17, 18, 21, 30, 31, 32, 41, 43, 46, 47, 50, 55, 57, 68, 72, 73, 75, 76, 83, 91, 93, 98, 99, 100, 105, 111, 112, 117, 119, 122, 123, 128, 129, 132, 133, 142, 144, 155, 157, 162, 172, 173, 174, 177, 182, 183, 185, 187, 189, 192, 193, 200, 203, 211]