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.

A377598 Positive integers D such that the generalized Pell equation X^2 - D Y^2 = -2 is solvable over the integers.

Table of values

n a(n)
1 2
2 3
3 6
4 11
5 18
6 19
7 22
8 27
9 38
10 43
11 51
12 54
13 59
14 66
15 67
16 83
17 86
18 102
19 107
20 114
21 118
22 123
23 131
24 134
25 139
26 146
27 162
28 163
29 166
30 171
31 178
32 179
33 187
34 198
35 211
36 214
37 227
38 242
39 243
40 246
41 251
42 258
43 262
44 267
45 278
46 283
47 291
48 307
49 326
50 331
51 339
52 347
53 354
54 358
55 363
56 374
57 379
58 387
59 402
60 411
61 418
62 419

List of values

[2, 3, 6, 11, 18, 19, 22, 27, 38, 43, 51, 54, 59, 66, 67, 83, 86, 102, 107, 114, 118, 123, 131, 134, 139, 146, 162, 163, 166, 171, 178, 179, 187, 198, 211, 214, 227, 242, 243, 246, 251, 258, 262, 267, 278, 283, 291, 307, 326, 331, 339, 347, 354, 358, 363, 374, 379, 387, 402, 411, 418, 419]