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.

A349096 Where ones occur in A349083. These correspond to rationals, 0 < p/q < 1, that have a unique solution, p/q = 1/x + 1/y + 1/z, 0 < x < y < z.

Table of values

n a(n)
1 15
2 21
3 36
4 45
5 65
6 72
7 75
8 76
9 77
10 89
11 90
12 105
13 118
14 131
15 132
16 133
17 151
18 152
19 153
20 165
21 166
22 169
23 189
24 190
25 206
26 207
27 208
28 209
29 225
30 227
31 229
32 241
33 242
34 245
35 273
36 276
37 292
38 293
39 294
40 295
41 297
42 312
43 317
44 318
45 320
46 322
47 348
48 349
49 373
50 374
51 375
52 376
53 387
54 391
55 400
56 431

List of values

[15, 21, 36, 45, 65, 72, 75, 76, 77, 89, 90, 105, 118, 131, 132, 133, 151, 152, 153, 165, 166, 169, 189, 190, 206, 207, 208, 209, 225, 227, 229, 241, 242, 245, 273, 276, 292, 293, 294, 295, 297, 312, 317, 318, 320, 322, 348, 349, 373, 374, 375, 376, 387, 391, 400, 431]

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

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