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.

A333913 Numbers k such that lambda(k) is not the sum of 3 squares, where lambda is the Carmichael lambda function (A002322).

Table of values

n a(n)
1 29
2 58
3 61
4 87
5 113
6 116
7 122
8 143
9 145
10 155
11 157
12 169
13 174
14 175
15 183
16 225
17 226
18 232
19 235
20 241
21 244
22 286
23 290
24 305
25 310
26 314
27 317
28 325
29 338
30 339
31 348
32 349
33 350
34 366
35 371
36 385
37 395
38 403
39 427
40 429
41 435
42 449
43 450
44 452
45 464
46 465
47 470
48 471
49 477
50 482
51 488
52 493
53 495

List of values

[29, 58, 61, 87, 113, 116, 122, 143, 145, 155, 157, 169, 174, 175, 183, 225, 226, 232, 235, 241, 244, 286, 290, 305, 310, 314, 317, 325, 338, 339, 348, 349, 350, 366, 371, 385, 395, 403, 427, 429, 435, 449, 450, 452, 464, 465, 470, 471, 477, 482, 488, 493, 495]

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

Content is available under The OEIS End-User License Agreement.