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.

A349091 Where zeros occur in A349083. These correspond to rationals, 0 < p/q < 1, that have no solution p/q = 1/x + 1/y + 1/z, 0 < x < y < z.

Table of values

n a(n)
1 53
2 54
3 55
4 78
5 91
6 120
7 128
8 134
9 135
10 136
11 162
12 167
13 168
14 170
15 171
16 210
17 226
18 228
19 230
20 231
21 246
22 247
23 248
24 249
25 250
26 251
27 252
28 253
29 288
30 298
31 299
32 300
33 319
34 321
35 323
36 324
37 325
38 345
39 347
40 350
41 351
42 377
43 378
44 390
45 392
46 396
47 397
48 398
49 399
50 401
51 402
52 403
53 404
54 405
55 406
56 435
57 447
58 450
59 453
60 457
61 458
62 459
63 460
64 462
65 463
66 464
67 465

List of values

[53, 54, 55, 78, 91, 120, 128, 134, 135, 136, 162, 167, 168, 170, 171, 210, 226, 228, 230, 231, 246, 247, 248, 249, 250, 251, 252, 253, 288, 298, 299, 300, 319, 321, 323, 324, 325, 345, 347, 350, 351, 377, 378, 390, 392, 396, 397, 398, 399, 401, 402, 403, 404, 405, 406, 435, 447, 450, 453, 457, 458, 459, 460, 462, 463, 464, 465]