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.

A325449 Psi-untouchable numbers: impossible values for A306927(n) = A001615(n) - n.

Table of values

n a(n)
1 30
2 38
3 58
4 60
5 66
6 94
7 98
8 102
9 118
10 120
11 132
12 138
13 146
14 158
15 174
16 178
17 188
18 190
19 204
20 206
21 222
22 238
23 240
24 246
25 262
26 264
27 276
28 278
29 282
30 290
31 292
32 298
33 306
34 318
35 322
36 326
37 338
38 348
39 354
40 374
41 380
42 390
43 398
44 402
45 406
46 408
47 426
48 430
49 444
50 458
51 462
52 474
53 476
54 478

List of values

[30, 38, 58, 60, 66, 94, 98, 102, 118, 120, 132, 138, 146, 158, 174, 178, 188, 190, 204, 206, 222, 238, 240, 246, 262, 264, 276, 278, 282, 290, 292, 298, 306, 318, 322, 326, 338, 348, 354, 374, 380, 390, 398, 402, 406, 408, 426, 430, 444, 458, 462, 474, 476, 478]