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.

A309150 Number of solutions of the Diophantine equation 1/n + 1/x = 1/y + 1/z, where n >= 1, x > n, y > n and z > y.

Table of values

n a(n)
1 0
2 2
3 7
4 12
5 20
6 29
7 27
8 41
9 52
10 60
11 48
12 101
13 51
14 96
15 134
16 93
17 62
18 142
19 71
20 209
21 176
22 114
23 79
24 264
25 134
26 136
27 176
28 256
29 99
30 363
31 88
32 217
33 262
34 178
35 368
36 406
37 100
38 180
39 311
40 469
41 119
42 471
43 113
44 386
45 508
46 182
47 116
48 552
49 223
50 353

List of values

[0, 2, 7, 12, 20, 29, 27, 41, 52, 60, 48, 101, 51, 96, 134, 93, 62, 142, 71, 209, 176, 114, 79, 264, 134, 136, 176, 256, 99, 363, 88, 217, 262, 178, 368, 406, 100, 180, 311, 469, 119, 471, 113, 386, 508, 182, 116, 552, 223, 353]