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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.

A333912 Numbers k such that phi(k) is not the sum of 3 squares, where phi is the Euler totient function (A000010).

Table of values

n a(n)
1 29
2 58
3 61
4 77
5 93
6 99
7 113
8 122
9 124
10 141
11 145
12 154
13 157
14 169
15 186
16 188
17 198
18 226
19 232
20 237
21 241
22 253
23 282
24 287
25 290
26 301
27 305
28 314
29 316
30 317
31 325
32 338
33 348
34 349
35 363
36 369
37 381
38 385
39 387
40 413
41 429
42 441
43 449
44 465
45 474
46 482
47 484
48 488
49 493
50 495
51 496
52 506
53 508
54 509

List of values

[29, 58, 61, 77, 93, 99, 113, 122, 124, 141, 145, 154, 157, 169, 186, 188, 198, 226, 232, 237, 241, 253, 282, 287, 290, 301, 305, 314, 316, 317, 325, 338, 348, 349, 363, 369, 381, 385, 387, 413, 429, 441, 449, 465, 474, 482, 484, 488, 493, 495, 496, 506, 508, 509]

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

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