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.

A137351 Composite numbers n such that x^2 - n*y^2 represents -1.

Table of values

n a(n)
1 10
2 26
3 50
4 58
5 65
6 74
7 82
8 85
9 106
10 122
11 125
12 130
13 145
14 170
15 185
16 202
17 218
18 226
19 250
20 265
21 274
22 290
23 298
24 314
25 325
26 338
27 346
28 362
29 365
30 370
31 394
32 425
33 442
34 445
35 458
36 481
37 485
38 493
39 530
40 533
41 538
42 554
43 565
44 586
45 610
46 626
47 629
48 634
49 685
50 697
51 698
52 730
53 746

List of values

[10, 26, 50, 58, 65, 74, 82, 85, 106, 122, 125, 130, 145, 170, 185, 202, 218, 226, 250, 265, 274, 290, 298, 314, 325, 338, 346, 362, 365, 370, 394, 425, 442, 445, 458, 481, 485, 493, 530, 533, 538, 554, 565, 586, 610, 626, 629, 634, 685, 697, 698, 730, 746]