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.

A344079 Numbers m such that A060649(m) > 0 and that C(-A060649(m)) is not cyclic, where C(D) is the class group of the quadratic field with discriminant D.

Table of values

n a(n)
1 12
2 16
3 20
4 72
5 88
6 92
7 104
8 128
9 136
10 164
11 172
12 184
13 188
14 192
15 236
16 243
17 244
18 256
19 260
20 264
21 272
22 276
23 284
24 292
25 296
26 316
27 332
28 336
29 340
30 342
31 344
32 348
33 364
34 372
35 376
36 388
37 392
38 396
39 400
40 416
41 420
42 440
43 456
44 468
45 484
46 488
47 496
48 504
49 536
50 548
51 560
52 576
53 596
54 600
55 608
56 612
57 620
58 637
59 640
60 644
61 652
62 664

List of values

[12, 16, 20, 72, 88, 92, 104, 128, 136, 164, 172, 184, 188, 192, 236, 243, 244, 256, 260, 264, 272, 276, 284, 292, 296, 316, 332, 336, 340, 342, 344, 348, 364, 372, 376, 388, 392, 396, 400, 416, 420, 440, 456, 468, 484, 488, 496, 504, 536, 548, 560, 576, 596, 600, 608, 612, 620, 637, 640, 644, 652, 664]